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113930997 = 350974611
BaseRepresentation
bin1101100101001…
…11001011110101
321221101021221120
412302213023311
5213131242442
615145534153
72552253225
oct662471365
9257337846
10113930997
1159347054
12321a4359
131a7b06bb
14111ba085
15a0074ec
hex6ca72f5

113930997 has 8 divisors (see below), whose sum is σ = 152208480. Its totient is φ = 75803760.

The previous prime is 113930987. The next prime is 113931001. The reversal of 113930997 is 799039311.

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

It is not a de Polignac number, because 113930997 - 28 = 113930741 is a prime.

It is a super-3 number, since 3×1139309973 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113930977) 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, 35779 + ... + 38832.

It is an arithmetic number, because the mean of its divisors is an integer number (19026060).

Almost surely, 2113930997 is an apocalyptic number.

It is an amenable number.

113930997 is a deficient number, since it is larger than the sum of its proper divisors (38277483).

113930997 is an equidigital number, since it uses as much as digits as its factorization.

113930997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75123.

The product of its (nonzero) digits is 45927, while the sum is 42.

The square root of 113930997 is about 10673.8464013682. The cubic root of 113930997 is about 484.7829077656.

The spelling of 113930997 in words is "one hundred thirteen million, nine hundred thirty thousand, nine hundred ninety-seven".

Divisors: 1 3 509 1527 74611 223833 37976999 113930997