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105025300194 = 2329395955841
BaseRepresentation
bin110000111001111111…
…1101110011011100010
3101001002101122001011010
41201303333232123202
53210042434101234
6120125320401350
710405424215323
oct1416377563342
9331071561133
10105025300194
11405a5053561
1218430916256
139b99989059
14512462a44a
152aea4dc6e9
hex1873fee6e2

105025300194 has 16 divisors (see below), whose sum is σ = 210122105760. Its totient is φ = 34996515840.

The previous prime is 105025300169. The next prime is 105025300243. The reversal of 105025300194 is 491003520501.

It is a super-2 number, since 2×1050253001942 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 2960287 + ... + 2995554.

It is an arithmetic number, because the mean of its divisors is an integer number (13132631610).

Almost surely, 2105025300194 is an apocalyptic number.

105025300194 is an abundant number, since it is smaller than the sum of its proper divisors (105096805566).

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

105025300194 is a wasteful number, since it uses less digits than its factorization.

105025300194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958785.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 105025300194 its reverse (491003520501), we get a palindrome (596028820695).

The spelling of 105025300194 in words is "one hundred five billion, twenty-five million, three hundred thousand, one hundred ninety-four".

Divisors: 1 2 3 6 2939 5878 8817 17634 5955841 11911682 17867523 35735046 17504216699 35008433398 52512650097 105025300194