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1057170413 = 13233535687
BaseRepresentation
bin111111000000110…
…010001111101101
32201200020211011202
4333000302033231
54131113423123
6252522455245
735124541325
oct7700621755
92650224152
101057170413
114a2821862
12256064525
1313b036230
14a0590285
1562c25a28
hex3f0323ed

1057170413 has 8 divisors (see below), whose sum is σ = 1187991168. Its totient is φ = 933421104.

The previous prime is 1057170407. The next prime is 1057170487. The reversal of 1057170413 is 3140717501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057170413 - 24 = 1057170397 is a prime.

It is a super-2 number, since 2×10571704132 = 2235218564245181138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057170403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767545 + ... + 1768142.

It is an arithmetic number, because the mean of its divisors is an integer number (148498896).

Almost surely, 21057170413 is an apocalyptic number.

1057170413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1057170413 is a deficient number, since it is larger than the sum of its proper divisors (130820755).

1057170413 is a wasteful number, since it uses less digits than its factorization.

1057170413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535723.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1057170413 is about 32514.1571165546. The cubic root of 1057170413 is about 1018.7047550734.

Adding to 1057170413 its reverse (3140717501), we get a palindrome (4197887914).

The spelling of 1057170413 in words is "one billion, fifty-seven million, one hundred seventy thousand, four hundred thirteen".

Divisors: 1 13 23 299 3535687 45963931 81320801 1057170413