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144611340263 = 1311123949251
BaseRepresentation
bin1000011010101110000…
…0011110111111100111
3111211021012202020101022
42012223200132333213
54332131000342023
6150233350521355
713306414053005
oct2065340367747
9454235666338
10144611340263
1156369371355
122403a06625b
131083804cbc0
146ddbc3ba75
153b659a47c8
hex21ab81efe7

144611340263 has 4 divisors (see below), whose sum is σ = 155735289528. Its totient is φ = 133487391000.

The previous prime is 144611340241. The next prime is 144611340281. The reversal of 144611340263 is 362043116441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144611340263 - 216 = 144611274727 is a prime.

It is a super-2 number, since 2×1446113402632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144611343263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561974613 + ... + 5561974638.

It is an arithmetic number, because the mean of its divisors is an integer number (38933822382).

Almost surely, 2144611340263 is an apocalyptic number.

144611340263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144611340263 is a deficient number, since it is larger than the sum of its proper divisors (11123949265).

144611340263 is a wasteful number, since it uses less digits than its factorization.

144611340263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123949264.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 144611340263 in words is "one hundred forty-four billion, six hundred eleven million, three hundred forty thousand, two hundred sixty-three".

Divisors: 1 13 11123949251 144611340263