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40153113 = 32711134457
BaseRepresentation
bin1001100100101…
…1000000011001
32210112222201100
42121023000121
540234344423
63552342013
7665203320
oct231130031
983488640
1040153113
11207356a0
1211544909
13841b450
1454930b7
1537d2343
hex264b019

40153113 has 48 divisors (see below), whose sum is σ = 77890176. Its totient is φ = 19249920.

The previous prime is 40153111. The next prime is 40153129. The reversal of 40153113 is 31135104.

It is not a de Polignac number, because 40153113 - 21 = 40153111 is a prime.

It is a super-2 number, since 2×401531132 = 3224544967181538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40153111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6781 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (1622712).

Almost surely, 240153113 is an apocalyptic number.

It is an amenable number.

40153113 is a deficient number, since it is larger than the sum of its proper divisors (37737063).

40153113 is a wasteful number, since it uses less digits than its factorization.

40153113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 40153113 is about 6336.6484043223. The cubic root of 40153113 is about 342.4309996508.

Adding to 40153113 its reverse (31135104), we get a palindrome (71288217).

Subtracting from 40153113 its reverse (31135104), we obtain a square (9018009 = 30032).

The spelling of 40153113 in words is "forty million, one hundred fifty-three thousand, one hundred thirteen".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 4457 9009 13371 31199 40113 49027 57941 93597 147081 173823 280791 343189 405587 441243 521469 637351 1029567 1216761 1912053 3088701 3650283 4461457 5736159 13384371 40153113