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1053113423 = 3473034909
BaseRepresentation
bin111110110001010…
…011110001001111
32201101121201000212
4332301103301033
54124044112143
6252255513035
735045213345
oct7661236117
92641551025
101053113423
114a050077a
1225482877b
1313a24574b
149dc15995
15626c3918
hex3ec53c4f

1053113423 has 4 divisors (see below), whose sum is σ = 1056148680. Its totient is φ = 1050078168.

The previous prime is 1053113407. The next prime is 1053113447. The reversal of 1053113423 is 3243113501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053113423 - 24 = 1053113407 is a prime.

It is a super-2 number, since 2×10531134232 = 2218095763405553858, which 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 (1053113483) 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, 1517108 + ... + 1517801.

It is an arithmetic number, because the mean of its divisors is an integer number (264037170).

Almost surely, 21053113423 is an apocalyptic number.

1053113423 is a deficient number, since it is larger than the sum of its proper divisors (3035257).

1053113423 is an equidigital number, since it uses as much as digits as its factorization.

1053113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035256.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1053113423 is about 32451.7090921264. The cubic root of 1053113423 is about 1017.3999597386.

Adding to 1053113423 its reverse (3243113501), we get a palindrome (4296226924).

The spelling of 1053113423 in words is "one billion, fifty-three million, one hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 347 3034909 1053113423