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32130612001 = 711571288061
BaseRepresentation
bin11101111011001000…
…100011101100100001
310001221020102012120201
4131323020203230201
51011300414041001
622432142305201
72215140460435
oct357310435441
9101836365521
1032130612001
11126989903a4
126288588201
133050910667
1417ab3c29c5
15c80bdb501
hex77b223b21

32130612001 has 8 divisors (see below), whose sum is σ = 32604009408. Its totient is φ = 31657794000.

The previous prime is 32130611893. The next prime is 32130612011. The reversal of 32130612001 is 10021603123.

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 32130612001 - 221 = 32128514849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32130612001.

It is not an unprimeable number, because it can be changed into a prime (32130612011) 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, 32490 + ... + 255571.

It is an arithmetic number, because the mean of its divisors is an integer number (4075501176).

Almost surely, 232130612001 is an apocalyptic number.

It is an amenable number.

32130612001 is a deficient number, since it is larger than the sum of its proper divisors (473397407).

32130612001 is a wasteful number, since it uses less digits than its factorization.

32130612001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289703.

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

The spelling of 32130612001 in words is "thirty-two billion, one hundred thirty million, six hundred twelve thousand, one".

Divisors: 1 71 1571 111541 288061 20452331 452543831 32130612001