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2012302110131 = 25140978724907
BaseRepresentation
bin11101010010000110100…
…011010110110110110011
321010101002210102210111122
4131102012203112312303
5230432143320011011
64140234441532455
7265245502500245
oct35220643266663
97111083383448
102012302110131
1170645a098255
12285bb7aa412b
131179b4185291
146d578670095
15375280273db
hex1d4868d6db3

2012302110131 has 16 divisors (see below), whose sum is σ = 2027913713280. Its totient is φ = 1996763832000.

The previous prime is 2012302110127. The next prime is 2012302110149. The reversal of 2012302110131 is 1310112032102.

It is a cyclic number.

It is not a de Polignac number, because 2012302110131 - 22 = 2012302110127 is a prime.

It is a super-2 number, since 2×20123021101312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012302110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80780180 + ... + 80805086.

It is an arithmetic number, because the mean of its divisors is an integer number (126744607080).

Almost surely, 22012302110131 is an apocalyptic number.

2012302110131 is a deficient number, since it is larger than the sum of its proper divisors (15611603149).

2012302110131 is a wasteful number, since it uses less digits than its factorization.

2012302110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26354.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2012302110131 its reverse (1310112032102), we get a palindrome (3322414142233).

The spelling of 2012302110131 in words is "two trillion, twelve billion, three hundred two million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 251 409 787 24907 102659 197537 321883 6251657 10186963 19601809 80792633 2556927713 4920054059 8017139881 2012302110131