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1053107069 = 7315120333
BaseRepresentation
bin111110110001010…
…010001101111101
32201101121101022112
4332301102031331
54124043411234
6252255423405
735045156000
oct7661221575
92641541275
101053107069
114a04a6a23
12254824b65
1313a2428a1
149dc13537
15626c1ace
hex3ec5237d

1053107069 has 16 divisors (see below), whose sum is σ = 1236307200. Its totient is φ = 896641200.

The previous prime is 1053107063. The next prime is 1053107087. The reversal of 1053107069 is 9607013501.

It is a de Polignac number, because none of the positive numbers 2k-1053107069 is a prime.

It is a super-2 number, since 2×10531070692 = 2218068997555541522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053107063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41627 + ... + 61959.

It is an arithmetic number, because the mean of its divisors is an integer number (77269200).

Almost surely, 21053107069 is an apocalyptic number.

It is an amenable number.

1053107069 is a deficient number, since it is larger than the sum of its proper divisors (183200131).

1053107069 is an equidigital number, since it uses as much as digits as its factorization.

1053107069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1053107069 is about 32451.6111926665. The cubic root of 1053107069 is about 1017.3979135607.

The spelling of 1053107069 in words is "one billion, fifty-three million, one hundred seven thousand, sixty-nine".

Divisors: 1 7 49 151 343 1057 7399 20333 51793 142331 996317 3070283 6974219 21491981 150443867 1053107069