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140132300240 = 24513127133439
BaseRepresentation
bin1000001010000010001…
…0010011010111010000
3111101201001122102120002
42002200202103113100
54243442332101430
6144213105305132
713060415620202
oct2024042232720
9441631572502
10140132300240
1154480037289
12231aa0351a8
13102a310476a
146ad502a772
1539a2656845
hex20a08935d0

140132300240 has 40 divisors (see below), whose sum is σ = 325834859520. Its totient is φ = 56048230016.

The previous prime is 140132300201. The next prime is 140132300251. The reversal of 140132300240 is 42003231041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983441 + ... + 1116879.

It is an arithmetic number, because the mean of its divisors is an integer number (8145871488).

Almost surely, 2140132300240 is an apocalyptic number.

140132300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140132300240 is an abundant number, since it is smaller than the sum of its proper divisors (185702559280).

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

140132300240 is a wasteful number, since it uses less digits than its factorization.

140132300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146579 (or 146573 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140132300240 its reverse (42003231041), we get a palindrome (182135531281).

The spelling of 140132300240 in words is "one hundred forty billion, one hundred thirty-two million, three hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13127 26254 52508 65635 105016 131270 133439 210032 262540 266878 525080 533756 667195 1050160 1067512 1334390 2135024 2668780 5337560 10675120 1751653753 3503307506 7006615012 8758268765 14013230024 17516537530 28026460048 35033075060 70066150120 140132300240