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101131025153 = 907111500579
BaseRepresentation
bin101111000101111100…
…0001111101100000001
3100200000222212101002012
41132023320033230001
53124104020301103
6114243044502305
710210056346634
oct1361370175401
9320028771065
10101131025153
1139986911034
12177246aa995
1396c8c33bb2
144c75357c1b
15296d69d2d8
hex178be0fb01

101131025153 has 4 divisors (see below), whose sum is σ = 101242526640. Its totient is φ = 101019523668.

The previous prime is 101131025147. The next prime is 101131025159. The reversal of 101131025153 is 351520131101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351520131101 = 1372565840373.

It is an interprime number because it is at equal distance from previous prime (101131025147) and next prime (101131025159).

It is a cyclic number.

It is not a de Polignac number, because 101131025153 - 210 = 101131024129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101131025159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55749383 + ... + 55751196.

It is an arithmetic number, because the mean of its divisors is an integer number (25310631660).

Almost surely, 2101131025153 is an apocalyptic number.

It is an amenable number.

101131025153 is a deficient number, since it is larger than the sum of its proper divisors (111501487).

101131025153 is an equidigital number, since it uses as much as digits as its factorization.

101131025153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111501486.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 101131025153 its reverse (351520131101), we get a palindrome (452651156254).

The spelling of 101131025153 in words is "one hundred one billion, one hundred thirty-one million, twenty-five thousand, one hundred fifty-three".

Divisors: 1 907 111500579 101131025153