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210132023212 = 2279664974757
BaseRepresentation
bin1100001110110011011…
…0000011011110101100
3202002101110110210102101
43003230312003132230
511420322244220322
6240311110304444
721116160504166
oct3035466033654
9662343423371
10210132023212
118113105a201
1234884958124
1316a7a482c97
14a2559ad936
1556ecc10327
hex30ecd837ac

210132023212 has 12 divisors (see below), whose sum is σ = 372385864480. Its totient is φ = 103736061936.

The previous prime is 210132023207. The next prime is 210132023219. The reversal of 210132023212 is 212320231012.

It is a self number, because there is not a number n which added to its sum of digits gives 210132023212.

It is not an unprimeable number, because it can be changed into a prime (210132023219) 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, 332487063 + ... + 332487694.

Almost surely, 2210132023212 is an apocalyptic number.

It is an amenable number.

210132023212 is a deficient number, since it is larger than the sum of its proper divisors (162253841268).

210132023212 is a wasteful number, since it uses less digits than its factorization.

210132023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664974840 (or 664974838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210132023212 its reverse (212320231012), we get a palindrome (422452254224).

The spelling of 210132023212 in words is "two hundred ten billion, one hundred thirty-two million, twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 664974757 1329949514 2659899028 52533005803 105066011606 210132023212