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115061115340 = 22525722385431
BaseRepresentation
bin110101100101000101…
…1010100100111001100
3101222222210210021102101
41223022023110213030
53341121121142330
6124505223004444
711212215225523
oct1531213244714
9358883707371
10115061115340
1144884aaaa66
121a371899724
13ab08c06302
1457d74334ba
152ed65c24ca
hex1aca2d49cc

115061115340 has 24 divisors (see below), whose sum is σ = 242568541152. Its totient is φ = 45845360640.

The previous prime is 115061115329. The next prime is 115061115353. The reversal of 115061115340 is 43511160511.

It is a junction number, because it is equal to n+sod(n) for n = 115061115299 and 115061115308.

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, 11187576 + ... + 11197855.

It is an arithmetic number, because the mean of its divisors is an integer number (10107022548).

Almost surely, 2115061115340 is an apocalyptic number.

115061115340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115061115340 is an abundant number, since it is smaller than the sum of its proper divisors (127507425812).

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

115061115340 is a wasteful number, since it uses less digits than its factorization.

115061115340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385697 (or 22385695 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 115061115340 its reverse (43511160511), we get a palindrome (158572275851).

The spelling of 115061115340 in words is "one hundred fifteen billion, sixty-one million, one hundred fifteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 22385431 44770862 89541724 111927155 223854310 447708620 5753055767 11506111534 23012223068 28765278835 57530557670 115061115340