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144264120755 = 51131526316729
BaseRepresentation
bin1000011001011011001…
…1111100100110110011
3111210101000101122202112
42012112303330212303
54330423103331010
6150135104435535
713264666536146
oct2062663744663
9453330348675
10144264120755
1156200376187
1223b61918bab
13107b112b481
146da7a9605d
153b45269a05
hex2196cfc9b3

144264120755 has 16 divisors (see below), whose sum is σ = 174670836480. Its totient is φ = 114375625728.

The previous prime is 144264120739. The next prime is 144264120757. The reversal of 144264120755 is 557021462441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144264120755 - 24 = 144264120739 is a prime.

It is a super-3 number, since 3×1442641207553 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (144264120757) 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, 8615231 + ... + 8631959.

It is an arithmetic number, because the mean of its divisors is an integer number (10916927280).

Almost surely, 2144264120755 is an apocalyptic number.

144264120755 is a deficient number, since it is larger than the sum of its proper divisors (30406715725).

144264120755 is a wasteful number, since it uses less digits than its factorization.

144264120755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32110.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 144264120755 in words is "one hundred forty-four billion, two hundred sixty-four million, one hundred twenty thousand, seven hundred fifty-five".

Divisors: 1 5 113 565 15263 16729 76315 83645 1724719 1890377 8623595 9451885 255334727 1276673635 28852824151 144264120755