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2000102111431 = 47154272758499
BaseRepresentation
bin11101000110101111011…
…000000011100011000111
321002012121112222122111221
4131012233120003203013
5230232202120031211
64130500105341211
7264334252303024
oct35065730034307
97065545878457
102000102111431
117012695546a6
12283772197807
131167bb766c38
146cb3c27054b
1537061e4cc71
hex1d1af6038c7

2000102111431 has 8 divisors (see below), whose sum is σ = 2042790624000. Its totient is φ = 1957419146808.

The previous prime is 2000102111429. The next prime is 2000102111459. The reversal of 2000102111431 is 1341112010002.

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 2000102111431 - 21 = 2000102111429 is a prime.

It is a super-2 number, since 2×20001021114312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000102111131) 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, 654181 + ... + 2104318.

It is an arithmetic number, because the mean of its divisors is an integer number (255348828000).

Almost surely, 22000102111431 is an apocalyptic number.

2000102111431 is a deficient number, since it is larger than the sum of its proper divisors (42688512569).

2000102111431 is a wasteful number, since it uses less digits than its factorization.

2000102111431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773973.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2000102111431 its reverse (1341112010002), we get a palindrome (3341214121433).

The spelling of 2000102111431 in words is "two trillion, one hundred two million, one hundred eleven thousand, four hundred thirty-one".

Divisors: 1 47 15427 725069 2758499 129649453 42555364073 2000102111431