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202331041432 = 23138921859447
BaseRepresentation
bin1011110001101111011…
…1101010111010011000
3201100020210112212012021
42330123313222322120
511303333221311212
6232541040224224
720421644322112
oct2743367527230
9640223485167
10202331041432
1178898664123
123326830b074
1316106242330
149b159103b2
1553e2e28307
hex2f1bdeae98

202331041432 has 32 divisors (see below), whose sum is σ = 413143567200. Its totient is φ = 92334299904.

The previous prime is 202331041421. The next prime is 202331041457. The reversal of 202331041432 is 234140133202.

202331041432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2023310414322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202331041397 and 202331041406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10920468 + ... + 10938979.

It is an arithmetic number, because the mean of its divisors is an integer number (12910736475).

Almost surely, 2202331041432 is an apocalyptic number.

It is an amenable number.

202331041432 is an abundant number, since it is smaller than the sum of its proper divisors (210812525768).

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

202331041432 is a wasteful number, since it uses less digits than its factorization.

202331041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859555 (or 21859551 counting only the distinct ones).

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

Adding to 202331041432 its reverse (234140133202), we get a palindrome (436471174634).

The spelling of 202331041432 in words is "two hundred two billion, three hundred thirty-one million, forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 2314 4628 9256 21859447 43718894 87437788 174875576 284172811 568345622 1136691244 1945490783 2273382488 3890981566 7781963132 15563926264 25291380179 50582760358 101165520716 202331041432