Search a number
-
+
2140013414420 = 225715285810103
BaseRepresentation
bin11111001001000010101…
…111010100100000010100
321120120202012210020211122
4133021002233110200110
5240030221413230140
64315035242223112
7310416345614330
oct37110257244024
97516665706748
102140013414420
11755635867422
122a68ba1b4a98
13126a57b4209b
1475811bb07c0
153a9eee9dab5
hex1f242bd4814

2140013414420 has 24 divisors (see below), whose sum is σ = 5136032194944. Its totient is φ = 733718884896.

The previous prime is 2140013414353. The next prime is 2140013414437. The reversal of 2140013414420 is 244143100412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140013414420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7642904912 + ... + 7642905191.

It is an arithmetic number, because the mean of its divisors is an integer number (214001341456).

Almost surely, 22140013414420 is an apocalyptic number.

2140013414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140013414420 is an abundant number, since it is smaller than the sum of its proper divisors (2996018780524).

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

2140013414420 is a wasteful number, since it uses less digits than its factorization.

2140013414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15285810119 (or 15285810117 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2140013414420 its reverse (244143100412), we get a palindrome (2384156514832).

The spelling of 2140013414420 in words is "two trillion, one hundred forty billion, thirteen million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15285810103 30571620206 61143240412 76429050515 107000670721 152858101030 214001341442 305716202060 428002682884 535003353605 1070006707210 2140013414420