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140731107000 = 23353112596571
BaseRepresentation
bin1000001100010000111…
…0100100011010111000
3111110020210101222000020
42003010032210122320
54301204130411000
6144352340010440
713111306446411
oct2030416443270
9443223358006
10140731107000
115475804a700
1223336690a20
131036a1a31a3
146b50782808
1539d9edaba0
hex20c43a46b8

140731107000 has 384 divisors, whose sum is σ = 490881081600. Its totient is φ = 33533280000.

The previous prime is 140731106993. The next prime is 140731107001. The reversal of 140731107000 is 701137041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140731107001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21413715 + ... + 21420285.

It is an arithmetic number, because the mean of its divisors is an integer number (1278336150).

Almost surely, 2140731107000 is an apocalyptic number.

140731107000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140731107000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245440540800).

140731107000 is an abundant number, since it is smaller than the sum of its proper divisors (350149974600).

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

140731107000 is a wasteful number, since it uses less digits than its factorization.

140731107000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676 (or 6651 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The spelling of 140731107000 in words is "one hundred forty billion, seven hundred thirty-one million, one hundred seven thousand".