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102012310024 = 23149191448067
BaseRepresentation
bin101111100000001101…
…0000101001000001000
3100202022102011021122121
41133000122011020020
53132410122410044
6114510325501024
710240650220402
oct1370032051010
9322272137577
10102012310024
113a299320439
121792b871774
1398096a6c31
144d1a401b72
1529c0c2e984
hex17c0685208

102012310024 has 32 divisors (see below), whose sum is σ = 193565376000. Its totient is φ = 50398463680.

The previous prime is 102012310019. The next prime is 102012310033. The reversal of 102012310024 is 420013210201.

It is a super-2 number, since 2×1020123100242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639 + ... + 451705.

It is an arithmetic number, because the mean of its divisors is an integer number (6048918000).

Almost surely, 2102012310024 is an apocalyptic number.

It is an amenable number.

102012310024 is a deficient number, since it is larger than the sum of its proper divisors (91553065976).

102012310024 is a wasteful number, since it uses less digits than its factorization.

102012310024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448413 (or 448409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102012310024 its reverse (420013210201), we get a palindrome (522025520225).

The spelling of 102012310024 in words is "one hundred two billion, twelve million, three hundred ten thousand, twenty-four".

Divisors: 1 2 4 8 149 191 298 382 596 764 1192 1528 28459 56918 113836 227672 448067 896134 1792268 3584536 66761983 85580797 133523966 171161594 267047932 342323188 534095864 684646376 12751538753 25503077506 51006155012 102012310024