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102312202023210 = 23513789057279523
BaseRepresentation
bin10111010000110101101010…
…011101010011000100101010
3111102020221200021100102002110
4113100311222131103010222
5101402240342204220320
61001333324324343150
730356545513101444
oct2720655235230452
9442227607312073
10102312202023210
112a6663a784a963
12b584959544ab6
134511ccb48589a
141b39d191ad494
15bc65962d55e0
hex5d0d6a75312a

102312202023210 has 64 divisors (see below), whose sum is σ = 247345277622912. Its totient is φ = 27083705020416.

The previous prime is 102312202023203. The next prime is 102312202023223. The reversal of 102312202023210 is 12320202213201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365884509 + ... + 366164031.

It is an arithmetic number, because the mean of its divisors is an integer number (3864769962858).

Almost surely, 2102312202023210 is an apocalyptic number.

102312202023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312202023210 is an abundant number, since it is smaller than the sum of its proper divisors (145033075599702).

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

102312202023210 is a wasteful number, since it uses less digits than its factorization.

102312202023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368727.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102312202023210 its reverse (12320202213201), we get a palindrome (114632404236411).

The spelling of 102312202023210 in words is "one hundred two trillion, three hundred twelve billion, two hundred two million, twenty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 89057 178114 267171 279523 445285 534342 559046 838569 890570 1335855 1397615 1677138 2671710 2795230 4192845 8385690 12200809 24401618 36602427 38294651 61004045 73204854 76589302 114883953 122008090 183012135 191473255 229767906 366024270 382946510 574419765 1148839530 24893479811 49786959622 74680439433 124467399055 149360878866 248934798110 373402197165 746804394330 3410406734107 6820813468214 10231220202321 17052033670535 20462440404642 34104067341070 51156101011605 102312202023210