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210012012010 = 25191105326379
BaseRepresentation
bin1100001110010110110…
…0001111110111101010
3202002002002122121000001
43003211230033313222
511420101033341020
6240251142133214
721113202435253
oct3034554176752
9662062577001
10210012012010
118107a33aa99
123485072120a
1316a5b653c38
14a243a8db2a
1556e240650a
hex30e5b0fdea

210012012010 has 16 divisors (see below), whose sum is σ = 397917496800. Its totient is φ = 79583499216.

The previous prime is 210012011999. The next prime is 210012012011. The reversal of 210012012010 is 10210210012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210012012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552663000 + ... + 552663379.

It is an arithmetic number, because the mean of its divisors is an integer number (24869843550).

Almost surely, 2210012012010 is an apocalyptic number.

210012012010 is a deficient number, since it is larger than the sum of its proper divisors (187905484790).

210012012010 is a wasteful number, since it uses less digits than its factorization.

210012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105326405.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210012012010 its reverse (10210210012), we get a palindrome (220222222022).

The spelling of 210012012010 in words is "two hundred ten billion, twelve million, twelve thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 1105326379 2210652758 5526631895 11053263790 21001201201 42002402402 105006006005 210012012010