Search a number
-
+
101142565055 = 574730361091
BaseRepresentation
bin101111000110010010…
…0010001000010111111
3100200001210120122211222
41132030210101002333
53124114444040210
6114244140103555
710210256421650
oct1361444210277
9320053518758
10101142565055
1139992383144
1217728534bbb
1396cb44463c
144c76abd527
15296e6cc655
hex178c9110bf

101142565055 has 16 divisors (see below), whose sum is σ = 138715006464. Its totient is φ = 69352300320.

The previous prime is 101142565049. The next prime is 101142565063. The reversal of 101142565055 is 550565241101.

It is not a de Polignac number, because 101142565055 - 28 = 101142564799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent 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, 1625060 + ... + 1686150.

It is an arithmetic number, because the mean of its divisors is an integer number (8669687904).

Almost surely, 2101142565055 is an apocalyptic number.

101142565055 is a deficient number, since it is larger than the sum of its proper divisors (37572441409).

101142565055 is an equidigital number, since it uses as much as digits as its factorization.

101142565055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108406.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 101142565055 in words is "one hundred one billion, one hundred forty-two million, five hundred sixty-five thousand, fifty-five".

Divisors: 1 5 7 35 47303 61091 236515 305455 331121 427637 1655605 2138185 2889787573 14448937865 20228513011 101142565055