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1234144043 = 118910312239
BaseRepresentation
bin100100110001111…
…1000101100101011
310012000021000100122
41021203320230223
510011420102133
6322243553455
742404023406
oct11143705453
93160230318
101234144043
11583707760
122a538b88b
131688ba762
14b9c9ad3d
1573532498
hex498f8b2b

1234144043 has 16 divisors (see below), whose sum is σ = 1374796800. Its totient is φ = 1098482880.

The previous prime is 1234143971. The next prime is 1234144073. The reversal of 1234144043 is 3404414321.

It is not a de Polignac number, because 1234144043 - 214 = 1234127659 is a prime.

It is a super-2 number, since 2×12341440432 = 3046223037744771698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234144073) 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, 94718 + ... + 106956.

It is an arithmetic number, because the mean of its divisors is an integer number (85924800).

Almost surely, 21234144043 is an apocalyptic number.

1234144043 is a deficient number, since it is larger than the sum of its proper divisors (140652757).

1234144043 is a wasteful number, since it uses less digits than its factorization.

1234144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1234144043 is about 35130.3863201076. The cubic root of 1234144043 is about 1072.6431996547.

Adding to 1234144043 its reverse (3404414321), we get a palindrome (4638558364).

The spelling of 1234144043 in words is "one billion, two hundred thirty-four million, one hundred forty-four thousand, forty-three".

Divisors: 1 11 89 103 979 1133 9167 12239 100837 134629 1089271 1260617 11981981 13866787 112194913 1234144043