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130184564872830 = 23513255194652551
BaseRepresentation
bin11101100110011011110100…
…101111101001011001111110
3122001221112010011101021022120
4131212123310233221121332
5114030420442101412310
61140513544035423410
736264344610222636
oct3546336457513176
9561845104337276
10130184564872830
1138531a66a69986
1212726783454b66
135784475b68100
142420d7634d6c6
15100b5ec906b70
hex7666f4be967e

130184564872830 has 96 divisors (see below), whose sum is σ = 338387178839040. Its totient is φ = 32039618083200.

The previous prime is 130184564872823. The next prime is 130184564872837. The reversal of 130184564872830 is 38278465481031.

It is an interprime number because it is at equal distance from previous prime (130184564872823) and next prime (130184564872837).

It is a super-2 number, since 2×1301845648728302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130184564872837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25655055 + ... + 30307605.

It is an arithmetic number, because the mean of its divisors is an integer number (3524866446240).

Almost surely, 2130184564872830 is an apocalyptic number.

130184564872830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130184564872830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169193589419520).

130184564872830 is an abundant number, since it is smaller than the sum of its proper divisors (208202613966210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130184564872830 is a wasteful number, since it uses less digits than its factorization.

130184564872830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658106 (or 4658093 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 130184564872830 in words is "one hundred thirty trillion, one hundred eighty-four billion, five hundred sixty-four million, eight hundred seventy-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2535 5070 5519 11038 16557 27595 33114 55190 71747 82785 143494 165570 215241 358735 430482 717470 932711 1076205 1865422 2152410 2798133 4652551 4663555 5596266 9305102 9327110 13957653 13990665 23262755 27915306 27981330 46525510 60483163 69788265 120966326 139576530 181449489 302415815 362898978 604831630 786281119 907247445 1572562238 1814494890 2358843357 3931405595 4717686714 7862811190 11794216785 23588433570 25677428969 51354857938 77032286907 128387144845 154064573814 256774289690 333806576597 385161434535 667613153194 770322869070 1001419729791 1669032882985 2002839459582 3338065765970 4339485495761 5007098648955 8678970991522 10014197297910 13018456487283 21697427478805 26036912974566 43394854957610 65092282436415 130184564872830