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2812988190001 = 112178313038607
BaseRepresentation
bin101000111011110011001…
…010010110110100110001
3100221220210222120000010211
4220323303022112310301
5332041444434040001
65552134031224121
7410142320046163
oct50736312266461
910856728500124
102812988190001
11994a88553a00
12395214078041
13175357309072
149a213b88933
154d28b68c351
hex28ef3296d31

2812988190001 has 12 divisors (see below), whose sum is σ = 3093696597376. Its totient is φ = 2555827548120.

The previous prime is 2812988189987. The next prime is 2812988190017. The reversal of 2812988190001 is 1000918892182.

It is a happy number.

It is not a de Polignac number, because 2812988190001 - 217 = 2812988058929 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2812988190041) 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, 6303561 + ... + 6735046.

Almost surely, 22812988190001 is an apocalyptic number.

It is an amenable number.

2812988190001 is a deficient number, since it is larger than the sum of its proper divisors (280708407375).

2812988190001 is a wasteful number, since it uses less digits than its factorization.

2812988190001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040412 (or 13040401 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 49.

The spelling of 2812988190001 in words is "two trillion, eight hundred twelve billion, nine hundred eighty-eight million, one hundred ninety thousand, one".

Divisors: 1 11 121 1783 19613 215743 13038607 143424677 1577671447 23247836281 255726199091 2812988190001