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210132300312 = 233211265318561
BaseRepresentation
bin1100001110110011011…
…1000111001000011000
3202002101110222212112100
43003230313013020120
511420322332102222
6240311120243400
721116163040104
oct3035467071030
9662343885470
10210132300312
1181131229410
1234884a70560
1316a7a54c14c
14a255a42904
1556ecc674ac
hex30ecdc7218

210132300312 has 48 divisors (see below), whose sum is σ = 620845435080. Its totient is φ = 63676454400.

The previous prime is 210132300289. The next prime is 210132300317. The reversal of 210132300312 is 213003231012.

210132300312 is a `hidden beast` number, since 21 + 0 + 1 + 32 + 300 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132300317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132658489 + ... + 132660072.

Almost surely, 2210132300312 is an apocalyptic number.

210132300312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210132300312 is an abundant number, since it is smaller than the sum of its proper divisors (410713134768).

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

210132300312 is a wasteful number, since it uses less digits than its factorization.

210132300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265318584 (or 265318577 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210132300312 its reverse (213003231012), we get a palindrome (423135531324).

The spelling of 210132300312 in words is "two hundred ten billion, one hundred thirty-two million, three hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 265318561 530637122 795955683 1061274244 1591911366 2122548488 2387867049 2918504171 3183822732 4775734098 5837008342 6367645464 8755512513 9551468196 11674016684 17511025026 19102936392 23348033368 26266537539 35022050052 52533075078 70044100104 105066150156 210132300312