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1901852324113 = 72103376828279
BaseRepresentation
bin11011101011001111001…
…110110111000100010001
320201211000100200022201011
4123223033032313010101
5222124443143332423
64013410543410521
7254255450011300
oct33531716670421
96654010608634
101901852324113
11673631068265
122687125b3a41
1310a461734c01
146809b846437
15347116d4b0d
hex1bacf3b7111

1901852324113 has 12 divisors (see below), whose sum is σ = 2233838043840. Its totient is φ = 1614332342952.

The previous prime is 1901852324089. The next prime is 1901852324123. The reversal of 1901852324113 is 3114232581091.

It is not a de Polignac number, because 1901852324113 - 25 = 1901852324081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901852324123) 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 11 ways as a sum of consecutive naturals, for example, 188409093 + ... + 188419186.

It is an arithmetic number, because the mean of its divisors is an integer number (186153170320).

Almost surely, 21901852324113 is an apocalyptic number.

It is an amenable number.

1901852324113 is a deficient number, since it is larger than the sum of its proper divisors (331985719727).

1901852324113 is a wasteful number, since it uses less digits than its factorization.

1901852324113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376828396 (or 376828389 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 1901852324113 in words is "one trillion, nine hundred one billion, eight hundred fifty-two million, three hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 7 49 103 721 5047 376828279 2637797953 18464585671 38813312737 271693189159 1901852324113