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144123550630452 = 223237363107149639
BaseRepresentation
bin100000110001010001100001…
…000010100000001000110100
3200220022002002001020120100100
4200301101201002200020310
5122342310012430133302
61230305240051514100
742233403640235661
oct4061214102401064
9626262061216310
10144123550630452
1141a16500046168
12141b81395b8930
136255a3c1a9153
14278388d350a68
15119deb700ad1c
hex8314610a0234

144123550630452 has 36 divisors (see below), whose sum is σ = 364322062555360. Its totient is φ = 48039897299472.

The previous prime is 144123550630441. The next prime is 144123550630453. The reversal of 144123550630452 is 254036055321441.

144123550630452 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 3 + 5 + 5 + 0 + 630 + 4 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1441235506304522 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144123550630398 and 144123550630407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144123550630453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52229752 + ... + 54919887.

Almost surely, 2144123550630452 is an apocalyptic number.

144123550630452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144123550630452 is an abundant number, since it is smaller than the sum of its proper divisors (220198511924908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144123550630452 is a wasteful number, since it uses less digits than its factorization.

144123550630452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107187012 (or 107187007 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 144123550630452 in words is "one hundred forty-four trillion, one hundred twenty-three billion, five hundred fifty million, six hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37363 74726 112089 149452 224178 336267 448356 672534 1345068 107149639 214299278 321448917 428598556 642897834 964346751 1285795668 1928693502 3857387004 4003431961957 8006863923914 12010295885871 16013727847828 24020591771742 36030887657613 48041183543484 72061775315226 144123550630452