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1144010739 = 310122316931
BaseRepresentation
bin100010000110000…
…0011011111110011
32221201122202201010
41010030003133303
54320331320424
6305304042003
740230634164
oct10414033763
92851582633
101144010739
11537845223
1227b163303
1315301cc41
14abd1776b
156a67b229
hex443037f3

1144010739 has 16 divisors (see below), whose sum is σ = 1547449344. Its totient is φ = 751692000.

The previous prime is 1144010737. The next prime is 1144010753. The reversal of 1144010739 is 9370104411.

It is not a de Polignac number, because 1144010739 - 21 = 1144010737 is a prime.

It is a super-2 number, since 2×11440107392 = 2617521141894652242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144010737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59104 + ... + 76034.

It is an arithmetic number, because the mean of its divisors is an integer number (96715584).

Almost surely, 21144010739 is an apocalyptic number.

1144010739 is a deficient number, since it is larger than the sum of its proper divisors (403438605).

1144010739 is a wasteful number, since it uses less digits than its factorization.

1144010739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1144010739 is about 33823.2278027985. The cubic root of 1144010739 is about 1045.8675789333.

The spelling of 1144010739 in words is "one billion, one hundred forty-four million, ten thousand, seven hundred thirty-nine".

Divisors: 1 3 101 223 303 669 16931 22523 50793 67569 1710031 3775613 5130093 11326839 381336913 1144010739