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155254033022 = 21121178954419
BaseRepresentation
bin1001000010010111011…
…1001000101001111110
3112211201220212001020012
42100211313020221332
510020430013024042
6155153412423222
714134224335534
oct2204567105176
9484656761205
10155254033022
115a92a943a00
122610a317b12
1311842c3333a
14772b49c154
154089eb4e82
hex2425dc8a7e

155254033022 has 24 divisors (see below), whose sum is σ = 256003108200. Its totient is φ = 70562732240.

The previous prime is 155254033021. The next prime is 155254033057. The reversal of 155254033022 is 220330452551.

155254033022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155254033022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155254033021) 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 11 ways as a sum of consecutive naturals, for example, 2825729 + ... + 2880147.

It is an arithmetic number, because the mean of its divisors is an integer number (10666796175).

Almost surely, 2155254033022 is an apocalyptic number.

155254033022 is a deficient number, since it is larger than the sum of its proper divisors (100749075178).

155254033022 is a wasteful number, since it uses less digits than its factorization.

155254033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66232 (or 66221 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 155254033022 its reverse (220330452551), we get a palindrome (375584485573).

The spelling of 155254033022 in words is "one hundred fifty-five billion, two hundred fifty-four million, thirty-three thousand, twenty-two".

Divisors: 1 2 11 22 121 242 11789 23578 54419 108838 129679 259358 598609 1197218 1426469 2852938 6584699 13169398 641545591 1283091182 7057001501 14114003002 77627016511 155254033022