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232001320033 = 72131151239357
BaseRepresentation
bin1101100000010001011…
…0110011010001100001
3211011211120102011211201
43120010112303101201
512300114314220113
6254325133241201
722522131453100
oct3300426632141
9734746364751
10232001320033
118a43377362a
1238b68933201
1318b542013c2
14b32c24a037
15607cb21cdd
hex36045b3461

232001320033 has 24 divisors (see below), whose sum is σ = 273741297984. Its totient is φ = 196032564000.

The previous prime is 232001320003. The next prime is 232001320079. The reversal of 232001320033 is 330023100232.

It is a happy number.

It is not a de Polignac number, because 232001320033 - 221 = 231999222881 is a prime.

It is a super-2 number, since 2×2320013200332 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232001320003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849591 + ... + 1088947.

It is an arithmetic number, because the mean of its divisors is an integer number (11405887416).

Almost surely, 2232001320033 is an apocalyptic number.

It is an amenable number.

232001320033 is a deficient number, since it is larger than the sum of its proper divisors (41739977951).

232001320033 is a wasteful number, since it uses less digits than its factorization.

232001320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239653 (or 239646 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 232001320033 its reverse (330023100232), we get a palindrome (562024420265).

The spelling of 232001320033 in words is "two hundred thirty-two billion, one million, three hundred twenty thousand, thirty-three".

Divisors: 1 7 49 131 151 917 1057 6419 7399 19781 138467 239357 969269 1675499 11728493 31355767 36142907 219490369 253000349 1536432583 1771002443 4734720817 33143045719 232001320033