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1057104983 = 11433221941
BaseRepresentation
bin111111000000100…
…010010001010111
32201200010111102102
4333000202101113
54131104324413
6252521232315
735124146504
oct7700422127
92650114372
101057104983
114a2787690
1225603269b
1313b01250c
14a05744ab
1562c11458
hex3f022457

1057104983 has 8 divisors (see below), whose sum is σ = 1155873936. Its totient is φ = 958780800.

The previous prime is 1057104973. The next prime is 1057104989. The reversal of 1057104983 is 3894017501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1057104983 is a prime.

It is a super-2 number, since 2×10571049832 = 2234941890166860578, 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 (1057104989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106208 + ... + 115733.

It is an arithmetic number, because the mean of its divisors is an integer number (144484242).

Almost surely, 21057104983 is an apocalyptic number.

1057104983 is a deficient number, since it is larger than the sum of its proper divisors (98768953).

1057104983 is a wasteful number, since it uses less digits than its factorization.

1057104983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222385.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1057104983 is about 32513.1509238954. The cubic root of 1057104983 is about 1018.6837382072.

The spelling of 1057104983 in words is "one billion, fifty-seven million, one hundred four thousand, nine hundred eighty-three".

Divisors: 1 11 433 4763 221941 2441351 96100453 1057104983