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232155022 = 21143245407
BaseRepresentation
bin11011101011001…
…10011110001110
3121011211200211011
431311212132032
5433412430042
635011515434
75516166541
oct1565463616
9534750734
10232155022
1110a055560
12658b8b7a
1339135148
1422b92858
15155aba17
hexdd6678e

232155022 has 16 divisors (see below), whose sum is σ = 388726272. Its totient is φ = 103070520.

The previous prime is 232155013. The next prime is 232155037. The reversal of 232155022 is 220551232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 232154984 and 232155002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121758 + ... + 123649.

It is an arithmetic number, because the mean of its divisors is an integer number (24295392).

Almost surely, 2232155022 is an apocalyptic number.

232155022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232155022 is a deficient number, since it is larger than the sum of its proper divisors (156571250).

232155022 is a wasteful number, since it uses less digits than its factorization.

232155022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245463.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 232155022 is about 15236.6342083808. The cubic root of 232155022 is about 614.6001957854.

The spelling of 232155022 in words is "two hundred thirty-two million, one hundred fifty-five thousand, twenty-two".

Divisors: 1 2 11 22 43 86 473 946 245407 490814 2699477 5398954 10552501 21105002 116077511 232155022