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1053019983 = 3351006661
BaseRepresentation
bin111110110000111…
…100111101001111
32201101102221212010
4332300330331033
54124033114413
6252253512303
735044344051
oct7660747517
92641387763
101053019983
114a0447554
122547a2693
1313a212062
149dbcd8d1
15626a5dc3
hex3ec3cf4f

1053019983 has 4 divisors (see below), whose sum is σ = 1404026648. Its totient is φ = 702013320.

The previous prime is 1053019969. The next prime is 1053020009. The reversal of 1053019983 is 3899103501.

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

It is not a de Polignac number, because 1053019983 - 28 = 1053019727 is a prime.

It is a super-2 number, since 2×10530199832 = 2217702169194640578, 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 (1053019943) 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, 175503328 + ... + 175503333.

It is an arithmetic number, because the mean of its divisors is an integer number (351006662).

Almost surely, 21053019983 is an apocalyptic number.

1053019983 is a deficient number, since it is larger than the sum of its proper divisors (351006665).

1053019983 is an equidigital number, since it uses as much as digits as its factorization.

1053019983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351006664.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1053019983 is about 32450.2693825490. The cubic root of 1053019983 is about 1017.3698684360.

The spelling of 1053019983 in words is "one billion, fifty-three million, nineteen thousand, nine hundred eighty-three".

Divisors: 1 3 351006661 1053019983