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144155253154040 = 2353603881328851
BaseRepresentation
bin100000110001101111000010…
…101010000010000011111000
3200220102002220110010122000122
4200301233002222002003320
5122343314424301412130
61230332001542552412
742235605362240312
oct4061570252020370
9626362813118018
10144155253154040
1141a28999316387
1214202306738708
136258a221c234b
14278521993a7b2
15119ec203362e5
hex831bc2a820f8

144155253154040 has 16 divisors (see below), whose sum is σ = 324349319596680. Its totient is φ = 57662101261600.

The previous prime is 144155253154001. The next prime is 144155253154061. The reversal of 144155253154040 is 40451352551441.

It is a junction number, because it is equal to n+sod(n) for n = 144155253153982 and 144155253154000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801940664386 + ... + 1801940664465.

Almost surely, 2144155253154040 is an apocalyptic number.

144155253154040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144155253154040 is an abundant number, since it is smaller than the sum of its proper divisors (180194066442640).

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

144155253154040 is a wasteful number, since it uses less digits than its factorization.

144155253154040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603881328862 (or 3603881328858 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 144155253154040 in words is "one hundred forty-four trillion, one hundred fifty-five billion, two hundred fifty-three million, one hundred fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3603881328851 7207762657702 14415525315404 18019406644255 28831050630808 36038813288510 72077626577020 144155253154040