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413131269 = 31947154211
BaseRepresentation
bin11000100111111…
…110001000000101
31001210101020120010
4120213332020011
51321230200034
6104554500433
713144362225
oct3047761005
91053336503
10413131269
111a2224701
12b6434719
136778b495
143cc22085
15264093e9
hex189fe205

413131269 has 16 divisors (see below), whose sum is σ = 592174080. Its totient is φ = 255371760.

The previous prime is 413131259. The next prime is 413131357. The reversal of 413131269 is 962131314.

It is not a de Polignac number, because 413131269 - 24 = 413131253 is a prime.

It is a super-2 number, since 2×4131312692 = 341354890851100722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413131259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74427 + ... + 79784.

It is an arithmetic number, because the mean of its divisors is an integer number (37010880).

Almost surely, 2413131269 is an apocalyptic number.

It is an amenable number.

413131269 is a deficient number, since it is larger than the sum of its proper divisors (179042811).

413131269 is a wasteful number, since it uses less digits than its factorization.

413131269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154280.

The product of its digits is 3888, while the sum is 30.

The square root of 413131269 is about 20325.6308389186. The cubic root of 413131269 is about 744.7823149713.

The spelling of 413131269 in words is "four hundred thirteen million, one hundred thirty-one thousand, two hundred sixty-nine".

Divisors: 1 3 19 47 57 141 893 2679 154211 462633 2930009 7247917 8790027 21743751 137710423 413131269