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102924560297 = 137917273869
BaseRepresentation
bin101111111011011001…
…0000010011110101001
3100211122222201101202202
41133312302002132221
53141242141412142
6115141034305545
710302365220236
oct1376662023651
9324588641682
10102924560297
113a71725a589
1217b452882b5
13992369c4b0
144da562a78d
152a25d7b032
hex17f6c827a9

102924560297 has 4 divisors (see below), whose sum is σ = 110841834180. Its totient is φ = 95007286416.

The previous prime is 102924560257. The next prime is 102924560311. The reversal of 102924560297 is 792065429201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61740322576 + 41184237721 = 248476^2 + 202939^2 .

It is a cyclic number.

It is not a de Polignac number, because 102924560297 - 212 = 102924556201 is a prime.

It is a super-2 number, since 2×1029245602972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102924560257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958636922 + ... + 3958636947.

It is an arithmetic number, because the mean of its divisors is an integer number (27710458545).

Almost surely, 2102924560297 is an apocalyptic number.

It is an amenable number.

102924560297 is a deficient number, since it is larger than the sum of its proper divisors (7917273883).

102924560297 is an equidigital number, since it uses as much as digits as its factorization.

102924560297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917273882.

The product of its (nonzero) digits is 544320, while the sum is 47.

Adding to 102924560297 its reverse (792065429201), we get a palindrome (894989989498).

The spelling of 102924560297 in words is "one hundred two billion, nine hundred twenty-four million, five hundred sixty thousand, two hundred ninety-seven".

Divisors: 1 13 7917273869 102924560297