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2800303028012 = 2272109131075783
BaseRepresentation
bin101000101111111111000…
…100010011011100101100
3100220201001221012000020102
4220233333010103130230
5331340010033344022
65542235204210232
7406213056000500
oct50577704233454
910821057160212
102800303028012
1198a669067a56
12392873999978
131740b522bb59
149976d176300
154cc97bcaa92
hex28bff11372c

2800303028012 has 36 divisors (see below), whose sum is σ = 5752916159760. Its totient is φ = 1189119494304.

The previous prime is 2800303028011. The next prime is 2800303028057. The reversal of 2800303028012 is 2108203030082.

It is not an unprimeable number, because it can be changed into a prime (2800303028011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65516528 + ... + 65559255.

It is an arithmetic number, because the mean of its divisors is an integer number (159803226660).

Almost surely, 22800303028012 is an apocalyptic number.

It is an amenable number.

2800303028012 is an abundant number, since it is smaller than the sum of its proper divisors (2952613131748).

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

2800303028012 is a wasteful number, since it uses less digits than its factorization.

2800303028012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131075910 (or 131075901 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 2800303028012 its reverse (2108203030082), we get a palindrome (4908506058094).

The spelling of 2800303028012 in words is "two trillion, eight hundred billion, three hundred three million, twenty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 109 196 218 436 763 1526 3052 5341 10682 21364 131075783 262151566 524303132 917530481 1835060962 3670121924 6422713367 12845426734 14287260347 25690853468 28574520694 57149041388 100010822429 200021644858 400043289716 700075757003 1400151514006 2800303028012