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102242422315 = 5116312946043
BaseRepresentation
bin101111100111000011…
…1111000111000101011
3100202220110011012101001
41133032013320320223
53133343030003230
6114545225535431
710246443151615
oct1371607707053
9322813135331
10102242422315
113a3a7200190
1217994944577
139845275357
144d3cbc1db5
1529d60360ca
hex17ce1f8e2b

102242422315 has 16 divisors (see below), whose sum is σ = 134056786176. Its totient is φ = 74240258400.

The previous prime is 102242422277. The next prime is 102242422333. The reversal of 102242422315 is 513224242201.

It is not a de Polignac number, because 102242422315 - 27 = 102242422187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438317 + ... + 1507726.

It is an arithmetic number, because the mean of its divisors is an integer number (8378549136).

Almost surely, 2102242422315 is an apocalyptic number.

102242422315 is a deficient number, since it is larger than the sum of its proper divisors (31814363861).

102242422315 is a wasteful number, since it uses less digits than its factorization.

102242422315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946690.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 102242422315 its reverse (513224242201), we get a palindrome (615466664516).

The spelling of 102242422315 in words is "one hundred two billion, two hundred forty-two million, four hundred twenty-two thousand, three hundred fifteen".

Divisors: 1 5 11 55 631 3155 6941 34705 2946043 14730215 32406473 162032365 1858953133 9294765665 20448484463 102242422315