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10413021431 = 22134705387
BaseRepresentation
bin10011011001010101…
…00001100011110111
3222212200221022000102
421230222201203313
5132311213141211
64441135104315
7516021136031
oct115452414367
928780838012
1010413021431
11446397413a
12202737209b
13c9c43a957
1470ad56c51
1540e294a3b
hex26caa18f7

10413021431 has 4 divisors (see below), whose sum is σ = 10417729032. Its totient is φ = 10408313832.

The previous prime is 10413021419. The next prime is 10413021433. The reversal of 10413021431 is 13412031401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10413021431 is a prime.

It is a super-2 number, since 2×104130214312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10413021433) 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, 2350481 + ... + 2354906.

It is an arithmetic number, because the mean of its divisors is an integer number (2604432258).

Almost surely, 210413021431 is an apocalyptic number.

10413021431 is a deficient number, since it is larger than the sum of its proper divisors (4707601).

10413021431 is an equidigital number, since it uses as much as digits as its factorization.

10413021431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707600.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10413021431 its reverse (13412031401), we get a palindrome (23825052832).

The spelling of 10413021431 in words is "ten billion, four hundred thirteen million, twenty-one thousand, four hundred thirty-one".

Divisors: 1 2213 4705387 10413021431