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10212641146 = 219725920409
BaseRepresentation
bin10011000001011100…
…01000100101111010
3222100201212220221101
421200232020211322
5131403414004041
64405220202014
7511036005661
oct114056104572
928321786841
1010212641146
1143708514a4
121b9023930a
13c69a7c536
146cc4b5dd8
153eb8b2b31
hex260b8897a

10212641146 has 8 divisors (see below), whose sum is σ = 15396723540. Its totient is φ = 5080399968.

The previous prime is 10212641143. The next prime is 10212641203. The reversal of 10212641146 is 64114621201.

It can be written as a sum of positive squares in 2 ways, for example, as 10108090521 + 104550625 = 100539^2 + 10225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10212641143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12959811 + ... + 12960598.

Almost surely, 210212641146 is an apocalyptic number.

10212641146 is a deficient number, since it is larger than the sum of its proper divisors (5184082394).

10212641146 is a wasteful number, since it uses less digits than its factorization.

10212641146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25920608.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 10212641146 in words is "ten billion, two hundred twelve million, six hundred forty-one thousand, one hundred forty-six".

Divisors: 1 2 197 394 25920409 51840818 5106320573 10212641146