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232031133101 = 435753254793
BaseRepresentation
bin1101100000011000100…
…0100001110110101101
3211011220122111211200102
43120012020201312231
512300144432224401
6254332120240445
722522643042465
oct3300610416655
9734818454612
10232031133101
118a449586629
1238b76910125
1318b5a43c281
14b3321aaba5
15608056056b
hex3606221dad

232031133101 has 4 divisors (see below), whose sum is σ = 232084392252. Its totient is φ = 231977873952.

The previous prime is 232031133097. The next prime is 232031133107. The reversal of 232031133101 is 101331130232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206670252100 + 25360881001 = 454610^2 + 159251^2 .

It is a cyclic number.

It is not a de Polignac number, because 232031133101 - 22 = 232031133097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031133107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26623040 + ... + 26631753.

It is an arithmetic number, because the mean of its divisors is an integer number (58021098063).

Almost surely, 2232031133101 is an apocalyptic number.

It is an amenable number.

232031133101 is a deficient number, since it is larger than the sum of its proper divisors (53259151).

232031133101 is an equidigital number, since it uses as much as digits as its factorization.

232031133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53259150.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 232031133101 its reverse (101331130232), we get a palindrome (333362263333).

The spelling of 232031133101 in words is "two hundred thirty-two billion, thirty-one million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 4357 53254793 232031133101