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32112120113 = 431831407861
BaseRepresentation
bin11101111010000010…
…000001000100110001
310001212221121201110222
4131322002001010301
51011231200320423
622430242102425
72214524342303
oct357202010461
9101787551428
1032112120113
1112689500147
12628234aa15
133049b37808
1417a8b6b973
15c7e2873c8
hex77a081131

32112120113 has 8 divisors (see below), whose sum is σ = 32876940096. Its totient is φ = 31348119600.

The previous prime is 32112120091. The next prime is 32112120121. The reversal of 32112120113 is 31102121123.

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 32112120113 - 216 = 32112054577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32112120091 and 32112120100.

It is not an unprimeable number, because it can be changed into a prime (32112122113) 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, 125198 + ... + 282663.

It is an arithmetic number, because the mean of its divisors is an integer number (4109617512).

Almost surely, 232112120113 is an apocalyptic number.

It is an amenable number.

32112120113 is a deficient number, since it is larger than the sum of its proper divisors (764819983).

32112120113 is a wasteful number, since it uses less digits than its factorization.

32112120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409735.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32112120113 its reverse (31102121123), we get a palindrome (63214241236).

The spelling of 32112120113 in words is "thirty-two billion, one hundred twelve million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 43 1831 78733 407861 17538023 746793491 32112120113