Search a number
-
+
122902308053 = 7235973177239
BaseRepresentation
bin111001001110110001…
…1000110010011010101
3102202020021101010200022
41302131203012103111
54003200442324203
6132243250554525
711610430244630
oct1623543062325
9382207333608
10122902308053
1148139170118
121b99b898a45
13b788585805
145d3c99cc17
1532e4b9da38
hex1c9d8c64d5

122902308053 has 32 divisors (see below), whose sum is σ = 151093555200. Its totient is φ = 97699257216.

The previous prime is 122902308031. The next prime is 122902308079. The reversal of 122902308053 is 350803209221.

It is not a de Polignac number, because 122902308053 - 222 = 122898113749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122902308253) 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 31 ways as a sum of consecutive naturals, for example, 604808 + ... + 782046.

It is an arithmetic number, because the mean of its divisors is an integer number (4721673600).

Almost surely, 2122902308053 is an apocalyptic number.

It is an amenable number.

122902308053 is a deficient number, since it is larger than the sum of its proper divisors (28191247147).

122902308053 is a wasteful number, since it uses less digits than its factorization.

122902308053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177401.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 122902308053 in words is "one hundred twenty-two billion, nine hundred two million, three hundred eight thousand, fifty-three".

Divisors: 1 7 23 59 73 161 413 511 1357 1679 4307 9499 11753 30149 99061 177239 693427 1240673 4076497 10457101 12938447 28535479 73199707 90569129 240513323 297584281 763368373 1683593261 2083089967 5343578611 17557472579 122902308053