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115211541343252 = 221091735107299087
BaseRepresentation
bin11010001100100011000110…
…111111101110110000010100
3120002221010010102000120121011
4122030203012333232300110
5110100111214040441002
61045011241301302004
733160521253160044
oct3214430677566024
9502833112016534
10115211541343252
1133789a38590962
1210b08928104904
134c3952b7ab383
1420643a8513724
15d4bdb372a8d7
hex68c8c6feec14

115211541343252 has 48 divisors (see below), whose sum is σ = 204686806705920. Its totient is φ = 56736049525632.

The previous prime is 115211541343237. The next prime is 115211541343309. The reversal of 115211541343252 is 252343145112511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385061253 + ... + 385360339.

It is an arithmetic number, because the mean of its divisors is an integer number (4264308473040).

Almost surely, 2115211541343252 is an apocalyptic number.

It is an amenable number.

115211541343252 is a deficient number, since it is larger than the sum of its proper divisors (89475265362668).

115211541343252 is a wasteful number, since it uses less digits than its factorization.

115211541343252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304480 (or 304478 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

Adding to 115211541343252 its reverse (252343145112511), we get a palindrome (367554686455763).

The spelling of 115211541343252 in words is "one hundred fifteen trillion, two hundred eleven billion, five hundred forty-one million, three hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 109 173 218 346 436 692 5107 10214 18857 20428 37714 75428 299087 556663 598174 883511 1113326 1196348 1767022 2226652 3534044 32600483 51742051 65200966 96302699 103484102 130401932 192605398 206968204 385210796 1527437309 3054874618 5639883559 6109749236 11279767118 22559534236 166490666681 264246654457 332981333362 528493308914 665962666724 1056986617828 28802885335813 57605770671626 115211541343252