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32112013213 = 737123984607
BaseRepresentation
bin11101111010000001…
…100110111110011101
310001212221102021211201
4131322001212332131
51011231133410323
622430235515501
72214523415530
oct357201467635
9101787367751
1032112013213
11126894378a5
1262822b8b91
133049acac67
1417a8b40a17
15c7e2658ad
hex77a066f9d

32112013213 has 8 divisors (see below), whose sum is σ = 37691320832. Its totient is φ = 26780674896.

The previous prime is 32112013177. The next prime is 32112013223. The reversal of 32112013213 is 31231021123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32112013213 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 (32112013223) 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, 61992045 + ... + 61992562.

It is an arithmetic number, because the mean of its divisors is an integer number (4711415104).

Almost surely, 232112013213 is an apocalyptic number.

It is an amenable number.

32112013213 is a deficient number, since it is larger than the sum of its proper divisors (5579307619).

32112013213 is a wasteful number, since it uses less digits than its factorization.

32112013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123984651.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32112013213 its reverse (31231021123), we get a palindrome (63343034336).

The spelling of 32112013213 in words is "thirty-two billion, one hundred twelve million, thirteen thousand, two hundred thirteen".

Divisors: 1 7 37 259 123984607 867892249 4587430459 32112013213