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112830328731 = 353709624709
BaseRepresentation
bin110100100010100110…
…1100010111110011011
3101210020100011120111010
41221011031202332123
53322034031004411
6123500013305003
711103016653501
oct1510515427633
9353210146433
10112830328731
114393a862a6a
1219a4a795163
13a8419b5933
145665060671
152e058237a6
hex1a45362f9b

112830328731 has 8 divisors (see below), whose sum is σ = 153278937360. Its totient is φ = 73800969632.

The previous prime is 112830328697. The next prime is 112830328747. The reversal of 112830328731 is 137823038211.

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 112830328731 - 210 = 112830327707 is a prime.

It is a super-2 number, since 2×1128303287312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112830328731.

It is not an unprimeable number, because it can be changed into a prime (112830328231) 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, 354812196 + ... + 354812513.

It is an arithmetic number, because the mean of its divisors is an integer number (19159867170).

Almost surely, 2112830328731 is an apocalyptic number.

112830328731 is a deficient number, since it is larger than the sum of its proper divisors (40448608629).

112830328731 is an equidigital number, since it uses as much as digits as its factorization.

112830328731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709624765.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 112830328731 in words is "one hundred twelve billion, eight hundred thirty million, three hundred twenty-eight thousand, seven hundred thirty-one".

Divisors: 1 3 53 159 709624709 2128874127 37610109577 112830328731