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140213005400 = 235213411737603
BaseRepresentation
bin1000001010010101011…
…0001010110001011000
3111101220200111200020002
42002211112022301120
54244124012133100
6144225111152132
713062415611206
oct2024526126130
9441820450202
10140213005400
115451164a266
1223211075648
13102b6a50ab0
146b01a38076
1539a97992d5
hex20a558ac58

140213005400 has 192 divisors, whose sum is σ = 361760908320. Its totient is φ = 50209689600.

The previous prime is 140213005379. The next prime is 140213005447. The reversal of 140213005400 is 4500312041.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18437999 + ... + 18445601.

Almost surely, 2140213005400 is an apocalyptic number.

140213005400 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 140213005400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180880454160).

140213005400 is an abundant number, since it is smaller than the sum of its proper divisors (221547902920).

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

140213005400 is a wasteful number, since it uses less digits than its factorization.

140213005400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7837 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 140213005400 its reverse (4500312041), we get a palindrome (144713317441).

The spelling of 140213005400 in words is "one hundred forty billion, two hundred thirteen million, five thousand, four hundred".