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101109992653 is a prime number
BaseRepresentation
bin101111000101010100…
…0000000110011001101
3100122222112021210220201
41132022220000303031
53124033124231103
6114241014013501
710206412520455
oct1361250006315
9318875253821
10101109992653
1139975a55aaa
1217719647291
1396c477b827
144c72640d65
15296b8e651d
hex178aa00ccd

101109992653 has 2 divisors, whose sum is σ = 101109992654. Its totient is φ = 101109992652.

The previous prime is 101109992647. The next prime is 101109992707. The reversal of 101109992653 is 356299901101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67473699049 + 33636293604 = 259757^2 + 183402^2 .

It is a cyclic number.

It is not a de Polignac number, because 101109992653 - 233 = 92520058061 is a prime.

It is a super-2 number, since 2×1011099926532 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101109992453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50554996326 + 50554996327.

It is an arithmetic number, because the mean of its divisors is an integer number (50554996327).

Almost surely, 2101109992653 is an apocalyptic number.

It is an amenable number.

101109992653 is a deficient number, since it is larger than the sum of its proper divisors (1).

101109992653 is an equidigital number, since it uses as much as digits as its factorization.

101109992653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 46.

The spelling of 101109992653 in words is "one hundred one billion, one hundred nine million, nine hundred ninety-two thousand, six hundred fifty-three".