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140211240000 = 2635413172311
BaseRepresentation
bin1000001010010100111…
…1011011110001000000
3111101220120011222112220
42002211033123301000
54244123034140000
6144225005251040
713062364606236
oct2024517336100
9441816158486
10140211240000
1154510653957
1223210563a80
13102b6583390
146b016d8956
1539a954b1a0
hex20a53dbc40

140211240000 has 840 divisors, whose sum is σ = 532029546048. Its totient is φ = 32378880000.

The previous prime is 140211239893. The next prime is 140211240007. The reversal of 140211240000 is 42112041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (140211240007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 450839845 + ... + 450840155.

Almost surely, 2140211240000 is an apocalyptic number.

140211240000 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 140211240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266014773024).

140211240000 is an abundant number, since it is smaller than the sum of its proper divisors (391818306048).

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

140211240000 is a wasteful number, since it uses less digits than its factorization.

140211240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 140211240000 its reverse (42112041), we get a palindrome (140253352041).

The spelling of 140211240000 in words is "one hundred forty billion, two hundred eleven million, two hundred forty thousand".