Search a number
-
+
2331301451140 = 225871511337507
BaseRepresentation
bin100001111011001100011…
…001010001010110000100
322020212111101222100102101
4201323030121101112010
5301144001132414030
64542552440521444
7330300552242434
oct41731431212604
98225441870371
102331301451140
1181977698a672
123179a4180284
1313bac12806ac
1480b9ac182c4
15409986907ca
hex21ecc651584

2331301451140 has 24 divisors (see below), whose sum is σ = 4895792883072. Its totient is φ = 932509183200.

The previous prime is 2331301451137. The next prime is 2331301451159. The reversal of 2331301451140 is 411541031332.

It is a junction number, because it is equal to n+sod(n) for n = 2331301451099 and 2331301451108.

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, 1074267 + ... + 2411773.

It is an arithmetic number, because the mean of its divisors is an integer number (203991370128).

Almost surely, 22331301451140 is an apocalyptic number.

2331301451140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331301451140 is an abundant number, since it is smaller than the sum of its proper divisors (2564491431932).

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

2331301451140 is a wasteful number, since it uses less digits than its factorization.

2331301451140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424667 (or 1424665 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2331301451140 its reverse (411541031332), we get a palindrome (2742842482472).

The spelling of 2331301451140 in words is "two trillion, three hundred thirty-one billion, three hundred one million, four hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 87151 174302 348604 435755 871510 1337507 1743020 2675014 5350028 6687535 13375070 26750140 116565072557 233130145114 466260290228 582825362785 1165650725570 2331301451140