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113040014425 = 5213237723109
BaseRepresentation
bin110100101000110110…
…1011011110001011001
3101210202221201201011221
41221101231123301121
53323001220430200
6123532503452041
711111144161162
oct1512155336131
9353687651157
10113040014425
1143a38160a28
1219aa8a57021
13a876281700
145684c44769
152e18e4291a
hex1a51b5bc59

113040014425 has 36 divisors (see below), whose sum is σ = 155883715140. Its totient is φ = 81219490560.

The previous prime is 113040014411. The next prime is 113040014459. The reversal of 113040014425 is 524410040311.

It can be written as a sum of positive squares in 18 ways, for example, as 106178874201 + 6861140224 = 325851^2 + 82832^2 .

It is not a de Polignac number, because 113040014425 - 215 = 113039981657 is a prime.

It is a super-3 number, since 3×1130400144253 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 113040014425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 205230 + ... + 517879.

Almost surely, 2113040014425 is an apocalyptic number.

It is an amenable number.

113040014425 is a deficient number, since it is larger than the sum of its proper divisors (42843700715).

113040014425 is a wasteful number, since it uses less digits than its factorization.

113040014425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723182 (or 723164 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 113040014425 its reverse (524410040311), we get a palindrome (637450054736).

The spelling of 113040014425 in words is "one hundred thirteen billion, forty million, fourteen thousand, four hundred twenty-five".

Divisors: 1 5 13 25 37 65 169 185 325 481 845 925 2405 4225 6253 12025 31265 156325 723109 3615545 9400417 18077725 26755033 47002085 122205421 133775165 235010425 347815429 611027105 668875825 1739077145 3055135525 4521600577 8695385725 22608002885 113040014425