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232201011132 = 22326450028087
BaseRepresentation
bin1101100001000001000…
…0100011111110111100
3211012100111011112112100
43120100100203332330
512301021424324012
6254401025305100
722530105012636
oct3302020437674
9735314145470
10232201011132
118a5264654a2
1239003795190
1318b866aac0c
14b34a98ba56
1560904198dc
hex3610423fbc

232201011132 has 18 divisors (see below), whose sum is σ = 586952556008. Its totient is φ = 77400337032.

The previous prime is 232201011121. The next prime is 232201011139. The reversal of 232201011132 is 231110102232.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201011139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3225014008 + ... + 3225014079.

Almost surely, 2232201011132 is an apocalyptic number.

It is an amenable number.

232201011132 is an abundant number, since it is smaller than the sum of its proper divisors (354751544876).

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

232201011132 is a wasteful number, since it uses less digits than its factorization.

232201011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450028097 (or 6450028092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232201011132 its reverse (231110102232), we get a palindrome (463311113364).

The spelling of 232201011132 in words is "two hundred thirty-two billion, two hundred one million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 6450028087 12900056174 19350084261 25800112348 38700168522 58050252783 77400337044 116100505566 232201011132