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140713340 = 22531733109
BaseRepresentation
bin10000110001100…
…01110101111100
3100210202222102012
420120301311330
5242010311330
621543550352
73326020655
oct1030616574
9323688365
10140713340
117247a019
123b15b3b8
13231c9c41
141498c52c
15c547c95
hex8631d7c

140713340 has 48 divisors (see below), whose sum is σ = 309308160. Its totient is φ = 53706240.

The previous prime is 140713337. The next prime is 140713343. The reversal of 140713340 is 43317041.

140713340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140713337) and next prime (140713343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140713343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43706 + ... + 46814.

It is an arithmetic number, because the mean of its divisors is an integer number (6443920).

Almost surely, 2140713340 is an apocalyptic number.

140713340 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 140713340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154654080).

140713340 is an abundant number, since it is smaller than the sum of its proper divisors (168594820).

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

140713340 is a wasteful number, since it uses less digits than its factorization.

140713340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 140713340 is about 11862.2653822952. The cubic root of 140713340 is about 520.1298245869.

The spelling of 140713340 in words is "one hundred forty million, seven hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 73 124 146 155 292 310 365 620 730 1460 2263 3109 4526 6218 9052 11315 12436 15545 22630 31090 45260 62180 96379 192758 226957 385516 453914 481895 907828 963790 1134785 1927580 2269570 4539140 7035667 14071334 28142668 35178335 70356670 140713340