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10215053103 = 353127505871
BaseRepresentation
bin10011000001101110…
…10101011100101111
3222100220102110112010
421200313111130233
5131410023144403
64405344012303
7511065342633
oct114067253457
928326373463
1010215053103
114372149652
121b91001093
13c6a415328
146cc942dc3
153ebbdc603
hex260dd572f

10215053103 has 16 divisors (see below), whose sum is σ = 13986349056. Its totient is φ = 6628920480.

The previous prime is 10215053081. The next prime is 10215053113. The reversal of 10215053103 is 30135051201.

10215053103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10215053103 - 217 = 10214922031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10215053103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215053113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232743 + ... + 273128.

It is an arithmetic number, because the mean of its divisors is an integer number (874146816).

Almost surely, 210215053103 is an apocalyptic number.

10215053103 is a deficient number, since it is larger than the sum of its proper divisors (3771295953).

10215053103 is a wasteful number, since it uses less digits than its factorization.

10215053103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506054.

The product of its (nonzero) digits is 450, while the sum is 21.

The spelling of 10215053103 in words is "ten billion, two hundred fifteen million, fifty-three thousand, one hundred three".

Divisors: 1 3 53 127 159 381 6731 20193 505871 1517613 26811163 64245617 80433489 192736851 3405017701 10215053103