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1081040714 = 213291433741
BaseRepresentation
bin100000001101111…
…0101111101001010
32210100011120001222
41000123311331022
54203221300324
6255134242042
735534460125
oct10033657512
92710146058
101081040714
11505245986
12262056322
13142c73180
14a38053bc
1564d8d55e
hex406f5f4a

1081040714 has 16 divisors (see below), whose sum is σ = 1806514920. Its totient is φ = 481736640.

The previous prime is 1081040713. The next prime is 1081040717. The reversal of 1081040714 is 4170401801.

It can be written as a sum of positive squares in 4 ways, for example, as 922154689 + 158886025 = 30367^2 + 12605^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1081040713) 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, 716117 + ... + 717624.

Almost surely, 21081040714 is an apocalyptic number.

1081040714 is a deficient number, since it is larger than the sum of its proper divisors (725474206).

1081040714 is a wasteful number, since it uses less digits than its factorization.

1081040714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433785.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1081040714 is about 32879.1835969204. The cubic root of 1081040714 is about 1026.3150170047.

The spelling of 1081040714 in words is "one billion, eighty-one million, forty thousand, seven hundred fourteen".

Divisors: 1 2 13 26 29 58 377 754 1433741 2867482 18638633 37277266 41578489 83156978 540520357 1081040714