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140757421255 = 5116593883499
BaseRepresentation
bin1000001100010111001…
…0111100110011000111
3111110022121220212101021
42003011302330303013
54301232344440010
6144355120012011
713112046224353
oct2030562746307
9443277825337
10140757421255
1154770992a20
1223343461007
1310372787659
146b54072463
1539dc4878da
hex20c5cbccc7

140757421255 has 16 divisors (see below), whose sum is σ = 184543920000. Its totient is φ = 102213667360.

The previous prime is 140757421229. The next prime is 140757421271. The reversal of 140757421255 is 552124757041.

140757421255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140757421255 - 25 = 140757421223 is a prime.

It is a super-3 number, since 3×1407574212553 (a number of 34 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1905505 + ... + 1977994.

It is an arithmetic number, because the mean of its divisors is an integer number (11533995000).

Almost surely, 2140757421255 is an apocalyptic number.

140757421255 is a deficient number, since it is larger than the sum of its proper divisors (43786498745).

140757421255 is a wasteful number, since it uses less digits than its factorization.

140757421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884174.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 140757421255 in words is "one hundred forty billion, seven hundred fifty-seven million, four hundred twenty-one thousand, two hundred fifty-five".

Divisors: 1 5 11 55 659 3295 7249 36245 3883499 19417495 42718489 213592445 2559225841 12796129205 28151484251 140757421255