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101500131053 = 137740876869
BaseRepresentation
bin101111010000111100…
…0010001011011101101
3100200222201101220012002
41132201320101123231
53130333013143203
6114343432022045
710222160610266
oct1364170213355
9320881356162
10101500131053
113a0561a5832
1217808231925
139757549559
144cac39996d
152990cacd88
hex17a1e116ed

101500131053 has 4 divisors (see below), whose sum is σ = 102241008060. Its totient is φ = 100759254048.

The previous prime is 101500131049. The next prime is 101500131101. The reversal of 101500131053 is 350131005101.

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 40788649444 + 60711481609 = 201962^2 + 246397^2 .

It is a cyclic number.

It is not a de Polignac number, because 101500131053 - 22 = 101500131049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101500131653) 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, 370438298 + ... + 370438571.

It is an arithmetic number, because the mean of its divisors is an integer number (25560252015).

Almost surely, 2101500131053 is an apocalyptic number.

It is an amenable number.

101500131053 is a deficient number, since it is larger than the sum of its proper divisors (740877007).

101500131053 is an equidigital number, since it uses as much as digits as its factorization.

101500131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740877006.

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 101500131053 its reverse (350131005101), we get a palindrome (451631136154).

The spelling of 101500131053 in words is "one hundred one billion, five hundred million, one hundred thirty-one thousand, fifty-three".

Divisors: 1 137 740876869 101500131053