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115503515000144 = 2423615145381103
BaseRepresentation
bin11010010000110011000001…
…111110110101110101010000
3120010222000202112222010111022
4122100303001332311311100
5110114402144320001034
61045353325434135012
733220565530254245
oct3220630176656520
9503860675863438
10115503515000144
1133891847057847
1210b55431581468
134c5ac1c7a251b
1420745856915cc
15d547a1438b2e
hex690cc1fb5d50

115503515000144 has 40 divisors (see below), whose sum is σ = 237346139565312. Its totient is φ = 54335224437120.

The previous prime is 115503515000143. The next prime is 115503515000147. The reversal of 115503515000144 is 441000515305511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115503515000143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572668104 + ... + 2572712999.

Almost surely, 2115503515000144 is an apocalyptic number.

It is an amenable number.

115503515000144 is an abundant number, since it is smaller than the sum of its proper divisors (121842624565168).

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

115503515000144 is a wasteful number, since it uses less digits than its factorization.

115503515000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145381195 (or 5145381189 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 115503515000144 in words is "one hundred fifteen trillion, five hundred three billion, five hundred fifteen million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 23 46 61 92 122 184 244 368 488 976 1403 2806 5612 11224 22448 5145381103 10290762206 20581524412 41163048824 82326097648 118343765369 236687530738 313868247283 473375061476 627736494566 946750122952 1255472989132 1893500245904 2510945978264 5021891956528 7218969687509 14437939375018 28875878750036 57751757500072 115503515000144