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130451714761 = 3126121912
BaseRepresentation
bin111100101111110000…
…1110011001011001001
3110110201101220201210011
41321133201303023021
54114131114333021
6135532332551521
712265500165004
oct1713741631311
9413641821704
10130451714761
1150362657115
12213480225a1
13c3bc651b84
14645749253b
1535d783ede1
hex1e5f8732c9

130451714761 has 27 divisors (see below), whose sum is σ = 137762821287. Its totient is φ = 123523902000.

The previous prime is 130451714759. The next prime is 130451714843. The reversal of 130451714761 is 167417154031.

The square root of 130451714761 is 361181.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4242047161 + 126209667600 = 65131^2 + 355260^2 .

It is not a de Polignac number, because 130451714761 - 21 = 130451714759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130451714741) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 682993176 + ... + 682993366.

Almost surely, 2130451714761 is an apocalyptic number.

130451714761 is the 361181-st square number.

130451714761 is the 180591-st centered octagonal number.

It is an amenable number.

130451714761 is a deficient number, since it is larger than the sum of its proper divisors (7311106526).

130451714761 is an frugal number, since it uses more digits than its factorization.

130451714761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 130451714761 its reverse (167417154031), we get a palindrome (297868868792).

The spelling of 130451714761 in words is "one hundred thirty billion, four hundred fifty-one million, seven hundred fourteen thousand, seven hundred sixty-one".

Divisors: 1 31 61 191 961 1891 3721 5921 11651 36481 58621 115351 183551 361181 710711 1130911 2225341 3575881 11196611 22032041 35058241 68985571 135745801 682993271 2138552701 4208119831 130451714761