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113010531 = 3311215167
BaseRepresentation
bin1101011110001…
…10011101100011
321212122112022020
412233012131203
5212412314111
615114112523
72541400524
oct657063543
9255575266
10113010531
1158878537
1231a1b743
131a54a74a
141101a84b
159dc4906
hex6bc6763

113010531 has 8 divisors (see below), whose sum is σ = 155541504. Its totient is φ = 72909960.

The previous prime is 113010517. The next prime is 113010539. The reversal of 113010531 is 135010311.

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

It is not a de Polignac number, because 113010531 - 213 = 113002339 is a prime.

It is a super-2 number, since 2×1130105312 = 25542760233803922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113010531.

It is not an unprimeable number, because it can be changed into a prime (113010539) 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, 607491 + ... + 607676.

It is an arithmetic number, because the mean of its divisors is an integer number (19442688).

Almost surely, 2113010531 is an apocalyptic number.

113010531 is a deficient number, since it is larger than the sum of its proper divisors (42530973).

113010531 is a wasteful number, since it uses less digits than its factorization.

113010531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215201.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 113010531 is about 10630.6411377677. The cubic root of 113010531 is about 483.4738308427.

Adding to 113010531 its reverse (135010311), we get a palindrome (248020842).

The spelling of 113010531 in words is "one hundred thirteen million, ten thousand, five hundred thirty-one".

Divisors: 1 3 31 93 1215167 3645501 37670177 113010531