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2918300020012 = 221356121154231
BaseRepresentation
bin101010011101111000001…
…111000110110100101100
3101022222122100100021022101
4222131320033012310230
5340303134301120022
610112352025224444
7420561123612436
oct52357017066454
911288570307271
102918300020012
11a2570a310563
123b1704932124
1318226b457990
14a136447d656
1550da1dc7627
hex2a7783c6d2c

2918300020012 has 12 divisors (see below), whose sum is σ = 5499873114736. Its totient is φ = 1346907701520.

The previous prime is 2918300020007. The next prime is 2918300020033. The reversal of 2918300020012 is 2100200038192.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28060577064 + ... + 28060577167.

Almost surely, 22918300020012 is an apocalyptic number.

It is an amenable number.

2918300020012 is a deficient number, since it is larger than the sum of its proper divisors (2581573094724).

2918300020012 is a wasteful number, since it uses less digits than its factorization.

2918300020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56121154248 (or 56121154246 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2918300020012 in words is "two trillion, nine hundred eighteen billion, three hundred million, twenty thousand, twelve".

Divisors: 1 2 4 13 26 52 56121154231 112242308462 224484616924 729575005003 1459150010006 2918300020012