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113770805 = 5139313523
BaseRepresentation
bin1101100100000…
…00000100110101
321221002011012112
412302000010311
5213111131210
615142300405
72551015211
oct662000465
9257064175
10113770805
1159247765
1232127705
131a755805
1411177941
159ec4d05
hex6c80135

113770805 has 16 divisors (see below), whose sum is σ = 138210240. Its totient is φ = 89900928.

The previous prime is 113770793. The next prime is 113770829. The reversal of 113770805 is 508077311.

It is a cyclic number.

It is not a de Polignac number, because 113770805 - 28 = 113770549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217274 + ... + 217796.

It is an arithmetic number, because the mean of its divisors is an integer number (8638140).

Almost surely, 2113770805 is an apocalyptic number.

It is an amenable number.

113770805 is a deficient number, since it is larger than the sum of its proper divisors (24439435).

113770805 is a wasteful number, since it uses less digits than its factorization.

113770805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 113770805 is about 10666.3398127005. The cubic root of 113770805 is about 484.5555924868. Note that the first 4 decimals are identical.

The spelling of 113770805 in words is "one hundred thirteen million, seven hundred seventy thousand, eight hundred five".

Divisors: 1 5 139 313 523 695 1565 2615 43507 72697 163699 217535 363485 818495 22754161 113770805