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210060012 = 22323761087
BaseRepresentation
bin11001000010101…
…00001011101100
3112122021011011110
430201110023230
5412233410022
632502152020
75130323601
oct1441241354
9478234143
10210060012
11a8634218
125a422610
133469a286
141dc806a8
151369500c
hexc8542ec

210060012 has 24 divisors (see below), whose sum is σ = 511451136. Its totient is φ = 66975568.

The previous prime is 210059947. The next prime is 210060013.

210060012 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210060012.

It is not an unprimeable number, because it can be changed into a prime (210060013) 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, 380268 + ... + 380819.

It is an arithmetic number, because the mean of its divisors is an integer number (21310464).

Almost surely, 2210060012 is an apocalyptic number.

It is an amenable number.

210060012 is an abundant number, since it is smaller than the sum of its proper divisors (301391124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210060012 is a wasteful number, since it uses less digits than its factorization.

210060012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761117 (or 761115 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 210060012 is about 14493.4472089976. The cubic root of 210060012 is about 594.4488099860.

The spelling of 210060012 in words is "two hundred ten million, sixty thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 761087 1522174 2283261 3044348 4566522 9133044 17505001 35010002 52515003 70020004 105030006 210060012