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102412341534 = 23103165715763
BaseRepresentation
bin101111101100001000…
…0000101000100011110
3100210100021212222201110
41133120100011010132
53134220024412114
6115014135522450
710253605353126
oct1373020050436
9323307788643
10102412341534
113a484107a98
1217a21829426
139871529979
144d575b3c86
1529e5dec759
hex17d840511e

102412341534 has 16 divisors (see below), whose sum is σ = 206813273472. Its totient is φ = 33806015448.

The previous prime is 102412341533. The next prime is 102412341553. The reversal of 102412341534 is 435143214201.

102412341534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1024123415342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412341533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82857264 + ... + 82858499.

It is an arithmetic number, because the mean of its divisors is an integer number (12925829592).

Almost surely, 2102412341534 is an apocalyptic number.

102412341534 is an abundant number, since it is smaller than the sum of its proper divisors (104400931938).

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

102412341534 is a wasteful number, since it uses less digits than its factorization.

102412341534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165715871.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 102412341534 its reverse (435143214201), we get a palindrome (537555555735).

The spelling of 102412341534 in words is "one hundred two billion, four hundred twelve million, three hundred forty-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 103 206 309 618 165715763 331431526 497147289 994294578 17068723589 34137447178 51206170767 102412341534