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32213561241 = 343487512767
BaseRepresentation
bin11110000000000100…
…111110111110011001
310002011000111110112210
4132000010332332121
51011433132424431
622444304225333
72220165516111
oct360004767631
9102130443483
1032213561241
1112730796394
1262b030b249
133064b64254
1417b8416041
15c88123d46
hex78013ef99

32213561241 has 16 divisors (see below), whose sum is σ = 44040617984. Its totient is φ = 20933159184.

The previous prime is 32213561227. The next prime is 32213561249. The reversal of 32213561241 is 14216531223.

It is not a de Polignac number, because 32213561241 - 25 = 32213561209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32213561199 and 32213561208.

It is not an unprimeable number, because it can be changed into a prime (32213561249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193561 + ... + 319206.

It is an arithmetic number, because the mean of its divisors is an integer number (2752538624).

Almost surely, 232213561241 is an apocalyptic number.

It is an amenable number.

32213561241 is a deficient number, since it is larger than the sum of its proper divisors (11827056743).

32213561241 is a wasteful number, since it uses less digits than its factorization.

32213561241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513300.

The product of its digits is 8640, while the sum is 30.

It can be divided in two parts, 322135612 and 41, that added together give a triangular number (322135653 = T25382).

The spelling of 32213561241 in words is "thirty-two billion, two hundred thirteen million, five hundred sixty-one thousand, two hundred forty-one".

Divisors: 1 3 43 129 487 1461 20941 62823 512767 1538301 22048981 66146943 249717529 749152587 10737853747 32213561241