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1053669031 = 2345811697
BaseRepresentation
bin111110110011011…
…011011010100111
32201102122221011221
4332303123122213
54124214402111
6252315441211
735053016242
oct7663333247
92642587157
101053669031
114a0850158
12254a56207
1313a3ab5cc
149dd1c259
1562783371
hex3ecdb6a7

1053669031 has 4 divisors (see below), whose sum is σ = 1099480752. Its totient is φ = 1007857312.

The previous prime is 1053669011. The next prime is 1053669037. The reversal of 1053669031 is 1309663501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1309663501 = 7916578019.

It is a cyclic number.

It is not a de Polignac number, because 1053669031 - 221 = 1051571879 is a prime.

It is a super-2 number, since 2×10536690312 = 2220436853776957922, 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 (1053669037) 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, 22905826 + ... + 22905871.

It is an arithmetic number, because the mean of its divisors is an integer number (274870188).

Almost surely, 21053669031 is an apocalyptic number.

1053669031 is a deficient number, since it is larger than the sum of its proper divisors (45811721).

1053669031 is an equidigital number, since it uses as much as digits as its factorization.

1053669031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45811720.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 1053669031 is about 32460.2684985815. The cubic root of 1053669031 is about 1017.5788503067.

The spelling of 1053669031 in words is "one billion, fifty-three million, six hundred sixty-nine thousand, thirty-one".

Divisors: 1 23 45811697 1053669031