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1142462013 = 37114945723
BaseRepresentation
bin100010000011000…
…1001011000111101
32221121202002020220
41010012021120331
54314432241023
6305210531553
740211524020
oct10406113075
92847662226
101142462013
11536987690
1227a736bb9
131528ca034
14aba331b7
156a4723e3
hex4418963d

1142462013 has 16 divisors (see below), whose sum is σ = 1899158016. Its totient is φ = 593486640.

The previous prime is 1142461949. The next prime is 1142462021. The reversal of 1142462013 is 3102642411.

It is not a de Polignac number, because 1142462013 - 26 = 1142461949 is a prime.

It is a super-2 number, since 2×11424620132 = 2610438902296024338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142462053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472631 + ... + 2473092.

It is an arithmetic number, because the mean of its divisors is an integer number (118697376).

Almost surely, 21142462013 is an apocalyptic number.

It is an amenable number.

1142462013 is a deficient number, since it is larger than the sum of its proper divisors (756696003).

1142462013 is a wasteful number, since it uses less digits than its factorization.

1142462013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945744.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1142462013 is about 33800.3256345261. The cubic root of 1142462013 is about 1045.3954115153.

It can be divided in two parts, 11424 and 62013, that added together give a palindrome (73437).

The spelling of 1142462013 in words is "one billion, one hundred forty-two million, four hundred sixty-two thousand, thirteen".

Divisors: 1 3 7 11 21 33 77 231 4945723 14837169 34620061 54402953 103860183 163208859 380820671 1142462013