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203032123332 = 22319890491769
BaseRepresentation
bin1011110100010110101…
…0000101011111000100
3201102001122202111202120
42331011222011133010
511311302210421312
6233134403005540
720445216400503
oct2750552053704
9642048674676
10203032123332
1179118382355
12334230698b0
13161b856ccac
149b80a8a83a
15543476128c
hex2f45a857c4

203032123332 has 24 divisors (see below), whose sum is σ = 498675391200. Its totient is φ = 64115407296.

The previous prime is 203032123319. The next prime is 203032123337. The reversal of 203032123332 is 233321230302.

203032123332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203032123337) 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 7 ways as a sum of consecutive naturals, for example, 445245657 + ... + 445246112.

It is an arithmetic number, because the mean of its divisors is an integer number (20778141300).

Almost surely, 2203032123332 is an apocalyptic number.

It is an amenable number.

203032123332 is an abundant number, since it is smaller than the sum of its proper divisors (295643267868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203032123332 is a wasteful number, since it uses less digits than its factorization.

203032123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890491795 (or 890491793 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203032123332 its reverse (233321230302), we get a palindrome (436353353634).

The spelling of 203032123332 in words is "two hundred three billion, thirty-two million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 890491769 1780983538 2671475307 3561967076 5342950614 10685901228 16919343611 33838687222 50758030833 67677374444 101516061666 203032123332