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109819032130906 = 2761128593714439
BaseRepresentation
bin11000111110000100111100…
…011001100101010101011010
3112101211121010011120112001221
4120332010330121211111122
5103343233334211142111
61025322100014202254
732063106664150630
oct3076047431452532
9471747104515057
10109819032130906
1131a9aa987306aa
12103977b77b338a
134937b75c8c907
141d193ab79d350
15ca69a2073371
hex63e13c66555a

109819032130906 has 16 divisors (see below), whose sum is σ = 191347447086720. Its totient is φ = 46293737197680.

The previous prime is 109819032130897. The next prime is 109819032130961. The reversal of 109819032130906 is 609031230918901.

It is a happy number.

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, 64296856366 + ... + 64296858073.

It is an arithmetic number, because the mean of its divisors is an integer number (11959215442920).

Almost surely, 2109819032130906 is an apocalyptic number.

109819032130906 is a deficient number, since it is larger than the sum of its proper divisors (81528414955814).

109819032130906 is a wasteful number, since it uses less digits than its factorization.

109819032130906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128593714509.

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 109819032130906 in words is "one hundred nine trillion, eight hundred nineteen billion, thirty-two million, one hundred thirty thousand, nine hundred six".

Divisors: 1 2 7 14 61 122 427 854 128593714439 257187428878 900156001073 1800312002146 7844216580779 15688433161558 54909516065453 109819032130906