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10140251555660 = 2252343618404127
BaseRepresentation
bin1001001110001111011000…
…0101111000011101001100
31022220101202120021111001212
42103203312011320131030
52312114213344240120
633322211154353552
72064415613035112
oct223436605703514
938811676244055
1010140251555660
11325a5027136a6
1211792b988b8b8
135872b5b86005
14270b0dd1dab2
15128b87ca46c5
hex938f617874c

10140251555660 has 96 divisors (see below), whose sum is σ = 23109872873472. Its totient is φ = 3727397963520.

The previous prime is 10140251555627. The next prime is 10140251555669. The reversal of 10140251555660 is 6655515204101.

10140251555660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101402515556602 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10140251555669) 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, 2995484 + ... + 5408643.

It is an arithmetic number, because the mean of its divisors is an integer number (240727842432).

Almost surely, 210140251555660 is an apocalyptic number.

10140251555660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140251555660 is an abundant number, since it is smaller than the sum of its proper divisors (12969621317812).

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

10140251555660 is a wasteful number, since it uses less digits than its factorization.

10140251555660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404263 (or 8404261 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 41.

Adding to 10140251555660 its reverse (6655515204101), we get a palindrome (16795766759761).

The spelling of 10140251555660 in words is "ten trillion, one hundred forty billion, two hundred fifty-one million, five hundred fifty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 43 46 61 86 92 115 122 172 215 230 244 305 430 460 610 860 989 1220 1403 1978 2623 2806 3956 4945 5246 5612 7015 9890 10492 13115 14030 19780 26230 28060 52460 60329 120658 241316 301645 603290 1206580 8404127 16808254 33616508 42020635 84041270 168082540 193294921 361377461 386589842 512651747 722754922 773179684 966474605 1025303494 1445509844 1806887305 1932949210 2050606988 2563258735 3613774610 3865898420 5126517470 7227549220 8311681603 10253034940 11790990181 16623363206 22044025121 23581980362 33246726412 41558408015 44088050242 47163960724 58954950905 83116816030 88176100484 110220125605 117909901810 166233632060 220440251210 235819803620 440880502420 507012577783 1014025155566 2028050311132 2535062888915 5070125777830 10140251555660