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231332033201 = 2318913531799
BaseRepresentation
bin1101011101110001110…
…1101011001010110001
3211010002221000212220112
43113130131223022301
512242232000030301
6254134504151105
722466423560403
oct3273435531261
9733087025815
10231332033201
118a11a9a1515
1238a00768495
1318a786567a9
14b2a73c8b73
15603deb99bb
hex35dc76b2b1

231332033201 has 8 divisors (see below), whose sum is σ = 241403164800. Its totient is φ = 221262003072.

The previous prime is 231332033183. The next prime is 231332033239. The reversal of 231332033201 is 102330233132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231332033201 - 210 = 231332032177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231332030201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169100 + ... + 700898.

It is an arithmetic number, because the mean of its divisors is an integer number (30175395600).

Almost surely, 2231332033201 is an apocalyptic number.

It is an amenable number.

231332033201 is a deficient number, since it is larger than the sum of its proper divisors (10071131599).

231332033201 is a wasteful number, since it uses less digits than its factorization.

231332033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550735.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231332033201 its reverse (102330233132), we get a palindrome (333662266333).

The spelling of 231332033201 in words is "two hundred thirty-one billion, three hundred thirty-two million, thirty-three thousand, two hundred one".

Divisors: 1 23 18913 434999 531799 12231377 10057914487 231332033201