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2315004413420 = 225433692972893
BaseRepresentation
bin100001101100000001000…
…001000000010111101100
322012022102122020001110202
4201230001001000113230
5300412112112212140
64531255350453032
7326152652561066
oct41540101002754
98168378201422
102315004413420
11812873703a56
123147b6364178
1313a3c4ac5aca
1480092644736
1540342a73915
hex21b010405ec

2315004413420 has 48 divisors (see below), whose sum is σ = 4974770576160. Its totient is φ = 904429940736.

The previous prime is 2315004413399. The next prime is 2315004413429. The reversal of 2315004413420 is 243144005132.

It is not an unprimeable number, because it can be changed into a prime (2315004413429) 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, 31722494 + ... + 31795386.

It is an arithmetic number, because the mean of its divisors is an integer number (103641053670).

Almost surely, 22315004413420 is an apocalyptic number.

2315004413420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315004413420 is an abundant number, since it is smaller than the sum of its proper divisors (2659766162740).

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

2315004413420 is a wasteful number, since it uses less digits than its factorization.

2315004413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109874 (or 109872 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2315004413420 its reverse (243144005132), we get a palindrome (2558148418552).

The spelling of 2315004413420 in words is "two trillion, three hundred fifteen billion, four million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 36929 72893 73858 145786 147716 184645 291572 364465 369290 728930 738580 1457860 1587947 3134399 3175894 6268798 6351788 7939735 12537596 15671995 15879470 31343990 31758940 62687980 2691865597 5383731194 10767462388 13459327985 26918655970 53837311940 115750220671 231500441342 463000882684 578751103355 1157502206710 2315004413420