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130344242320 = 2451937262639
BaseRepresentation
bin111100101100100011…
…1110100110010010000
3110110102220200120022101
41321121013310302100
54113421111223240
6135513533250144
712263023531165
oct1713107646220
9413386616271
10130344242320
1150307a21516
1221318033954
13c3a32c3106
1464470b806c
1535cd1b139a
hex1e591f4c90

130344242320 has 120 divisors (see below), whose sum is σ = 327860265600. Its totient is φ = 48057878016.

The previous prime is 130344242291. The next prime is 130344242381. The reversal of 130344242320 is 23242443031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2049561 + ... + 2112199.

It is an arithmetic number, because the mean of its divisors is an integer number (2732168880).

Almost surely, 2130344242320 is an apocalyptic number.

130344242320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130344242320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163930132800).

130344242320 is an abundant number, since it is smaller than the sum of its proper divisors (197516023280).

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

130344242320 is a wasteful number, since it uses less digits than its factorization.

130344242320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62745 (or 62702 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 130344242320 its reverse (23242443031), we get a palindrome (153586685351).

The spelling of 130344242320 in words is "one hundred thirty billion, three hundred forty-four million, two hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 37 38 40 74 76 80 95 148 152 185 190 296 304 370 380 592 703 740 760 1369 1406 1480 1520 2738 2812 2960 3515 5476 5624 6845 7030 10952 11248 13690 14060 21904 26011 27380 28120 52022 54760 56240 62639 104044 109520 125278 130055 208088 250556 260110 313195 416176 501112 520220 626390 1002224 1040440 1190141 1252780 2080880 2317643 2380282 2505560 4635286 4760564 5011120 5950705 9270572 9521128 11588215 11901410 18541144 19042256 23176430 23802820 37082288 44035217 46352860 47605640 85752791 88070434 92705720 95211280 171505582 176140868 185411440 220176085 343011164 352281736 428763955 440352170 686022328 704563472 857527910 880704340 1372044656 1629303029 1715055820 1761408680 3258606058 3430111640 3522817360 6517212116 6860223280 8146515145 13034424232 16293030290 26068848464 32586060580 65172121160 130344242320