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231332104222 = 2115666052111
BaseRepresentation
bin1101011101110001110…
…1111100100000011110
3211010002221011111022221
43113130131330200132
512242232004313342
6254134505455554
722466424304432
oct3273435744036
9733087144287
10231332104222
118a11aa3a90a
1238a007a15ba
1318a7867cc0b
14b2a74069c2
15603ded0a67
hex35dc77c81e

231332104222 has 4 divisors (see below), whose sum is σ = 346998156336. Its totient is φ = 115666052110.

The previous prime is 231332104193. The next prime is 231332104273. The reversal of 231332104222 is 222401233132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57833026054 + ... + 57833026057.

It is an arithmetic number, because the mean of its divisors is an integer number (86749539084).

Almost surely, 2231332104222 is an apocalyptic number.

231332104222 is a deficient number, since it is larger than the sum of its proper divisors (115666052114).

231332104222 is a wasteful number, since it uses less digits than its factorization.

231332104222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115666052113.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231332104222 its reverse (222401233132), we get a palindrome (453733337354).

The spelling of 231332104222 in words is "two hundred thirty-one billion, three hundred thirty-two million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 115666052111 231332104222