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10123983480 = 23351317381749
BaseRepresentation
bin10010110110110111…
…11011101001111000
3222010120001122111010
421123123323221320
5131213214432410
64352332033520
7505611303552
oct113333735170
928116048433
1010123983480
1143257a76a6
121b666028a0
13c545aa590
146c07d84d2
153e3bedc20
hex25b6fba78

10123983480 has 128 divisors (see below), whose sum is σ = 34632360000. Its totient is φ = 2345459712.

The previous prime is 10123983479. The next prime is 10123983481. The reversal of 10123983480 is 8438932101.

It is an interprime number because it is at equal distance from previous prime (10123983479) and next prime (10123983481).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123983481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164355 + ... + 217394.

Almost surely, 210123983480 is an apocalyptic number.

10123983480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123983480 is an abundant number, since it is smaller than the sum of its proper divisors (24508376520).

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

10123983480 is a wasteful number, since it uses less digits than its factorization.

10123983480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381793 (or 381789 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 10123983480 in words is "ten billion, one hundred twenty-three million, nine hundred eighty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 65 68 78 85 102 104 120 130 136 156 170 195 204 221 255 260 312 340 390 408 442 510 520 663 680 780 884 1020 1105 1326 1560 1768 2040 2210 2652 3315 4420 5304 6630 8840 13260 26520 381749 763498 1145247 1526996 1908745 2290494 3053992 3817490 4580988 4962737 5726235 6489733 7634980 9161976 9925474 11452470 12979466 14888211 15269960 19469199 19850948 22904940 24813685 25958932 29776422 32448665 38938398 39701896 45809880 49627370 51917864 59552844 64897330 74441055 77876796 84366529 97345995 99254740 119105688 129794660 148882110 155753592 168733058 194691990 198509480 253099587 259589320 297764220 337466116 389383980 421832645 506199174 595528440 674932232 778767960 843665290 1012398348 1265497935 1687330580 2024796696 2530995870 3374661160 5061991740 10123983480