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411401431 = 7123147743
BaseRepresentation
bin11000100001010…
…111110011010111
31001200010100200001
4120201113303113
51320304321211
6104453432131
713123566040
oct3041276327
91050110601
10411401431
111a1252a91
12b593b647
1367303ccc
143c8d18c7
15261b6ac1
hex18857cd7

411401431 has 8 divisors (see below), whose sum is σ = 470564864. Its totient is φ = 352335960.

The previous prime is 411401399. The next prime is 411401519. The reversal of 411401431 is 134104114.

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

It is a cyclic number.

It is not a de Polignac number, because 411401431 - 25 = 411401399 is a prime.

It is a super-2 number, since 2×4114014312 = 338502274857695522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 411401399 and 411401408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411405431) 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, 15255 + ... + 32488.

It is an arithmetic number, because the mean of its divisors is an integer number (58820608).

Almost surely, 2411401431 is an apocalyptic number.

411401431 is a deficient number, since it is larger than the sum of its proper divisors (59163433).

411401431 is a wasteful number, since it uses less digits than its factorization.

411401431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48981.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 411401431 is about 20283.0330818643. The cubic root of 411401431 is about 743.7413584101.

Adding to 411401431 its reverse (134104114), we get a palindrome (545505545).

The spelling of 411401431 in words is "four hundred eleven million, four hundred one thousand, four hundred thirty-one".

Divisors: 1 7 1231 8617 47743 334201 58771633 411401431