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102160611011 = 3125087131363
BaseRepresentation
bin101111100100100111…
…1110011011011000011
3100202200202012202100202
41133021033303123003
53133211104023021
6114533144235415
710244430602654
oct1371117633303
9322622182322
10102160611011
113a365002138
121797146bb6b
13983132c6b4
144d31da752b
1529cdc75a0b
hex17c93f36c3

102160611011 has 8 divisors (see below), whose sum is σ = 105461121024. Its totient is φ = 98860413960.

The previous prime is 102160610977. The next prime is 102160611017. The reversal of 102160611011 is 110116061201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102160611011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102160611017) 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, 712016 + ... + 843378.

It is an arithmetic number, because the mean of its divisors is an integer number (13182640128).

Almost surely, 2102160611011 is an apocalyptic number.

102160611011 is a deficient number, since it is larger than the sum of its proper divisors (3300510013).

102160611011 is a wasteful number, since it uses less digits than its factorization.

102160611011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156481.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102160611011 its reverse (110116061201), we get a palindrome (212276672212).

The spelling of 102160611011 in words is "one hundred two billion, one hundred sixty million, six hundred eleven thousand, eleven".

Divisors: 1 31 25087 131363 777697 4072253 3295503581 102160611011