Search a number
-
+
115212452143035 = 3513797478899847
BaseRepresentation
bin11010001100100011111101…
…010010001001111110111011
3120002221012110212212000000110
4122030203331102021332323
5110100120100222034120
61045011511515035403
733160552652636022
oct3214437522117673
9502835425760013
10115212452143035
113378a36571a255
1210b08b4113bb63
134c396453b6660
1420644534818b9
15d4be1868c2e0
hex68c8fd489fbb

115212452143035 has 32 divisors (see below), whose sum is σ = 201032827914240. Its totient is φ = 56002002046848.

The previous prime is 115212452143013. The next prime is 115212452143127. The reversal of 115212452143035 is 530341254212511.

It is not a de Polignac number, because 115212452143035 - 212 = 115212452138939 is a prime.

It is a super-2 number, since 2×1152124521430352 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 115212452142984 and 115212452143002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3739434519 + ... + 3739465328.

It is an arithmetic number, because the mean of its divisors is an integer number (6282275872320).

Almost surely, 2115212452143035 is an apocalyptic number.

115212452143035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115212452143035 is a deficient number, since it is larger than the sum of its proper divisors (85820375771205).

115212452143035 is a wasteful number, since it uses less digits than its factorization.

115212452143035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478899947.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 115212452143035 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred fifty-two million, one hundred forty-three thousand, thirty-five".

Divisors: 1 3 5 13 15 39 65 79 195 237 395 1027 1185 3081 5135 15405 7478899847 22436699541 37394499235 97225698011 112183497705 291677094033 486128490055 590833087913 1458385470165 1772499263739 2954165439565 7680830142869 8862496318695 23042490428607 38404150714345 115212452143035