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140013251100 = 223252155570279
BaseRepresentation
bin1000001001100101110…
…0001010101000011100
3111101101202122002211200
42002121130022220130
54243221343013400
6144153213515500
713054441666152
oct2023134125034
9441352562750
10140013251100
1154419914968
12231761a2b90
1310284551598
146ac32bb3d2
153996e8cb00
hex209970aa1c

140013251100 has 54 divisors (see below), whose sum is σ = 438863759880. Its totient is φ = 37336866720.

The previous prime is 140013251083. The next prime is 140013251107. The reversal of 140013251100 is 1152310041.

140013251100 is a `hidden beast` number, since 1 + 400 + 1 + 3 + 251 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140013251107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77784240 + ... + 77786039.

Almost surely, 2140013251100 is an apocalyptic number.

140013251100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140013251100 is an abundant number, since it is smaller than the sum of its proper divisors (298850508780).

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

140013251100 is a wasteful number, since it uses less digits than its factorization.

140013251100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155570299 (or 155570289 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 140013251100 its reverse (1152310041), we get a palindrome (141165561141).

The spelling of 140013251100 in words is "one hundred forty billion, thirteen million, two hundred fifty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 155570279 311140558 466710837 622281116 777851395 933421674 1400132511 1555702790 1866843348 2333554185 2800265022 3111405580 3889256975 4667108370 5600530044 7000662555 7778513950 9334216740 11667770925 14001325110 15557027900 23335541850 28002650220 35003312775 46671083700 70006625550 140013251100