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140013354540 = 22352333555909
BaseRepresentation
bin1000001001100101110…
…0100011111000101100
3111101101202211100201210
42002121130203320230
54243221404321130
6144153220034420
713054442606553
oct2023134437054
9441352740653
10140013354540
1154419985654
1223176232a10
13102845896a7
146ac3306d9a
153996ead5b0
hex2099723e2c

140013354540 has 24 divisors (see below), whose sum is σ = 392037392880. Its totient is φ = 37336894528.

The previous prime is 140013354539. The next prime is 140013354599. The reversal of 140013354540 is 45453310041.

It is a super-5 number, since 5×1400133545405 (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140013354498 and 140013354507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166777895 + ... + 1166778014.

It is an arithmetic number, because the mean of its divisors is an integer number (16334891370).

Almost surely, 2140013354540 is an apocalyptic number.

140013354540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140013354540 is an abundant number, since it is smaller than the sum of its proper divisors (252024038340).

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

140013354540 is a wasteful number, since it uses less digits than its factorization.

140013354540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333555921 (or 2333555919 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140013354540 its reverse (45453310041), we get a palindrome (185466664581).

The spelling of 140013354540 in words is "one hundred forty billion, thirteen million, three hundred fifty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2333555909 4667111818 7000667727 9334223636 11667779545 14001335454 23335559090 28002670908 35003338635 46671118180 70006677270 140013354540