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212788300013 = 1132011936391
BaseRepresentation
bin1100011000101100101…
…0111100100011101101
3202100020120201122011122
43012023022330203231
511441242301100023
6241430435430325
721242043464342
oct3061312744355
9670216648148
10212788300013
11822744a2293
12352a64553a5
13170b189b2c3
14a4286a07c9
15580600a2c8
hex318b2bc8ed

212788300013 has 8 divisors (see below), whose sum is σ = 214778360256. Its totient is φ = 210800116800.

The previous prime is 212788300003. The next prime is 212788300061. The reversal of 212788300013 is 310003887212.

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

It is a cyclic number.

It is not a de Polignac number, because 212788300013 - 26 = 212788299949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212788300003) 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, 240953 + ... + 695438.

It is an arithmetic number, because the mean of its divisors is an integer number (26847295032).

Almost surely, 2212788300013 is an apocalyptic number.

It is an amenable number.

212788300013 is a deficient number, since it is larger than the sum of its proper divisors (1990060243).

212788300013 is a wasteful number, since it uses less digits than its factorization.

212788300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938515.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 212788300013 in words is "two hundred twelve billion, seven hundred eighty-eight million, three hundred thousand, thirteen".

Divisors: 1 113 2011 227243 936391 105812183 1883082301 212788300013