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1051427013 = 37134389567
BaseRepresentation
bin111110101010111…
…000000011000101
32201021110000201020
4332222320003011
54123131131023
6252155421353
735024660610
oct7652700305
92637400636
101051427013
1149a55974a
12254154859
13139aa4c80
149d8d7177
156248dde3
hex3eab80c5

1051427013 has 32 divisors (see below), whose sum is σ = 1765564416. Its totient is φ = 541695168.

The previous prime is 1051426967. The next prime is 1051427053. The reversal of 1051427013 is 3107241501.

1051427013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1051427013 - 28 = 1051426757 is a prime.

It is a super-2 number, since 2×10514270132 = 2210997527332204338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051427053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33045 + ... + 56522.

It is an arithmetic number, because the mean of its divisors is an integer number (55173888).

Almost surely, 21051427013 is an apocalyptic number.

1051427013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1051427013 is a deficient number, since it is larger than the sum of its proper divisors (714137403).

1051427013 is a wasteful number, since it uses less digits than its factorization.

1051427013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89633.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1051427013 is about 32425.7153043692. The cubic root of 1051427013 is about 1016.8565962577.

Adding to 1051427013 its reverse (3107241501), we get a palindrome (4158668514).

The spelling of 1051427013 in words is "one billion, fifty-one million, four hundred twenty-seven thousand, thirteen".

Divisors: 1 3 7 13 21 39 43 91 129 273 301 559 903 1677 3913 11739 89567 268701 626969 1164371 1880907 3493113 3851381 8150597 11554143 24451791 26959667 50067953 80879001 150203859 350475671 1051427013