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10204142312 = 237131011071297
BaseRepresentation
bin10011000000011011…
…01101101011101000
3222100010220010201202
421200031231223220
5131344230023222
64404314103332
7510603531020
oct114015555350
928303803652
1010204142312
114366a77171
121b8941ab48
13c68095040
146cb302a80
153eac84892
hex26036dae8

10204142312 has 128 divisors (see below), whose sum is σ = 24021930240. Its totient is φ = 3956428800.

The previous prime is 10204142297. The next prime is 10204142327. The reversal of 10204142312 is 21324140201.

It is an interprime number because it is at equal distance from previous prime (10204142297) and next prime (10204142327).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7866848 + ... + 7868144.

It is an arithmetic number, because the mean of its divisors is an integer number (187671330).

Almost surely, 210204142312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10204142312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12010965120).

10204142312 is an abundant number, since it is smaller than the sum of its proper divisors (13817787928).

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

10204142312 is a wasteful number, since it uses less digits than its factorization.

10204142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10204142312 its reverse (21324140201), we get a palindrome (31528282513).

The spelling of 10204142312 in words is "ten billion, two hundred four million, one hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 101 104 107 182 202 214 364 404 428 707 728 749 808 856 1297 1313 1391 1414 1498 2594 2626 2782 2828 2996 5188 5252 5564 5656 5992 9079 9191 9737 10376 10504 10807 11128 16861 18158 18382 19474 21614 33722 36316 36764 38948 43228 67444 72632 73528 75649 77896 86456 118027 130997 134888 138779 140491 151298 236054 261994 277558 280982 302596 472108 523988 555116 561964 605192 916979 944216 971453 983437 1047976 1110232 1123928 1702961 1804127 1833958 1942906 1966874 3405922 3608254 3667916 3885812 3933748 6811844 7216508 7335832 7771624 7867496 11920727 12628889 13623688 14016679 14433016 23841454 25257778 28033358 47682908 50515556 56066716 95365816 98116753 101031112 112133432 182216827 196233506 364433654 392467012 728867308 784934024 1275517789 1457734616 2551035578 5102071156 10204142312