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4013142523240 = 235167875976563
BaseRepresentation
bin111010011001100001111…
…011110011110101101000
3112012122121210200001112011
4322121201323303311220
51011222403441220430
612311340123525304
7562640261420314
oct72314173636550
915178553601464
104013142523240
111307a67371924
12549935389834
1323158c87c0c6
14dc3469a8b44
156e5cebb122a
hex3a661ef3d68

4013142523240 has 32 divisors (see below), whose sum is σ = 9030110078880. Its totient is φ = 1605161115712.

The previous prime is 4013142523223. The next prime is 4013142523261. The reversal of 4013142523240 is 423252413104.

It is a super-2 number, since 2×40131425232402 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316802 + ... + 3659761.

It is an arithmetic number, because the mean of its divisors is an integer number (282190939965).

Almost surely, 24013142523240 is an apocalyptic number.

4013142523240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4013142523240 is an abundant number, since it is smaller than the sum of its proper divisors (5016967555640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013142523240 is a wasteful number, since it uses less digits than its factorization.

4013142523240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993361 (or 5993357 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 4013142523240 its reverse (423252413104), we get a palindrome (4436394936344).

The spelling of 4013142523240 in words is "four trillion, thirteen billion, one hundred forty-two million, five hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 16787 33574 67148 83935 134296 167870 335740 671480 5976563 11953126 23906252 29882815 47812504 59765630 119531260 239062520 100328563081 200657126162 401314252324 501642815405 802628504648 1003285630810 2006571261620 4013142523240