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2000131313212 = 221393597358477
BaseRepresentation
bin11101000110110001000…
…111011100111000111100
321002012200120221020211101
4131012301013130320330
5230232232104010322
64130503031302444
7264335055435304
oct35066107347074
97065616836741
102000131313212
11701283a8a3aa
1228377bb1aa24
131167c481c7b6
146cb420b2604
15370647ba327
hex1d1b11dce3c

2000131313212 has 12 divisors (see below), whose sum is σ = 3525411308440. Its totient is φ = 992870939376.

The previous prime is 2000131313209. The next prime is 2000131313221. The reversal of 2000131313212 is 2123131310002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000131313212.

It is a congruent number.

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, 1798678683 + ... + 1798679794.

Almost surely, 22000131313212 is an apocalyptic number.

It is an amenable number.

2000131313212 is a deficient number, since it is larger than the sum of its proper divisors (1525279995228).

2000131313212 is a wasteful number, since it uses less digits than its factorization.

2000131313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597358620 (or 3597358618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2000131313212 its reverse (2123131310002), we get a palindrome (4123262623214).

The spelling of 2000131313212 in words is "two trillion, one hundred thirty-one million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 139 278 556 3597358477 7194716954 14389433908 500032828303 1000065656606 2000131313212