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412144431 = 3401934183
BaseRepresentation
bin11000100100001…
…101001100101111
31001201112002212120
4120210031030233
51321002110211
6104521404023
713133112156
oct3044151457
91051462776
10412144431
111a1710236
12b6039613
136750425a
143ca4659d
15262b1d06
hex1890d32f

412144431 has 8 divisors (see below), whose sum is σ = 549678720. Its totient is φ = 274686552.

The previous prime is 412144427. The next prime is 412144459. The reversal of 412144431 is 134441214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412144431 - 22 = 412144427 is a prime.

It is a super-2 number, since 2×4121444312 = 339726064008627522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412144231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5035 + ... + 29148.

It is an arithmetic number, because the mean of its divisors is an integer number (68709840).

Almost surely, 2412144431 is an apocalyptic number.

412144431 is a deficient number, since it is larger than the sum of its proper divisors (137534289).

412144431 is a wasteful number, since it uses less digits than its factorization.

412144431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38205.

The product of its digits is 1536, while the sum is 24.

The square root of 412144431 is about 20301.3406207570. The cubic root of 412144431 is about 744.1888268694.

Adding to 412144431 its reverse (134441214), we get a palindrome (546585645).

The spelling of 412144431 in words is "four hundred twelve million, one hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 3 4019 12057 34183 102549 137381477 412144431