[go: up one dir, main page]

Search a number
-
+
113454231 = 3113438007
BaseRepresentation
bin1101100001100…
…10110010010111
321220111001221120
412300302302113
5213021013411
615131415023
72545226232
oct660626227
9256431846
10113454231
1159050930
1231bb4473
131a6746a7
14110d4419
159e61106
hex6c32c97

113454231 has 8 divisors (see below), whose sum is σ = 165024384. Its totient is φ = 68760120.

The previous prime is 113454223. The next prime is 113454251. The reversal of 113454231 is 132454311.

It is a happy number.

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

It is not a de Polignac number, because 113454231 - 23 = 113454223 is a prime.

It is a super-2 number, since 2×1134542312 = 25743725063602722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113454251) 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, 1718971 + ... + 1719036.

It is an arithmetic number, because the mean of its divisors is an integer number (20628048).

Almost surely, 2113454231 is an apocalyptic number.

113454231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113454231 is a deficient number, since it is larger than the sum of its proper divisors (51570153).

113454231 is a wasteful number, since it uses less digits than its factorization.

113454231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438021.

The product of its digits is 1440, while the sum is 24.

The square root of 113454231 is about 10651.4896141338. The cubic root of 113454231 is about 484.1057401078.

It can be divided in two parts, 11345 and 4231, that added together give a triangular number (15576 = T176).

The spelling of 113454231 in words is "one hundred thirteen million, four hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 11 33 3438007 10314021 37818077 113454231