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412242013 = 1283321311
BaseRepresentation
bin11000100100100…
…101000001011101
31001201201001201201
4120210211001131
51321013221023
6104523435501
713133666521
oct3044450135
91051631651
10412242013
111a1777587
12b6085b91
13675397b1
143ca6dd81
15262d0bad
hex1892505d

412242013 has 4 divisors (see below), whose sum is σ = 412564608. Its totient is φ = 411919420.

The previous prime is 412242011. The next prime is 412242053. The reversal of 412242013 is 310242214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412242013 - 21 = 412242011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412242011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159373 + ... + 161938.

It is an arithmetic number, because the mean of its divisors is an integer number (103141152).

Almost surely, 2412242013 is an apocalyptic number.

It is an amenable number.

412242013 is a deficient number, since it is larger than the sum of its proper divisors (322595).

412242013 is a wasteful number, since it uses less digits than its factorization.

412242013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322594.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 412242013 is about 20303.7438173358. The cubic root of 412242013 is about 744.2475552327.

Adding to 412242013 its reverse (310242214), we get a palindrome (722484227).

The spelling of 412242013 in words is "four hundred twelve million, two hundred forty-two thousand, thirteen".

Divisors: 1 1283 321311 412242013