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2115135433013 = 19234840126849
BaseRepresentation
bin11110110001110111111…
…001010110100100110101
321111012112102110212001212
4132301313321112210311
5234123244132324023
64255402500531205
7305546012352311
oct36616771264465
97435472425055
102115135433013
117460298a0809
122a1b166b0b05
131245c198b525
1474531b0ab41
153a045d7ee78
hex1ec77e56935

2115135433013 has 8 divisors (see below), whose sum is σ = 2323260888000. Its totient is φ = 1916690231808.

The previous prime is 2115135432979. The next prime is 2115135433063. The reversal of 2115135433013 is 3103345315112.

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 2115135433013 - 222 = 2115131238709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115135433063) 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, 2420062988 + ... + 2420063861.

It is an arithmetic number, because the mean of its divisors is an integer number (290407611000).

Almost surely, 22115135433013 is an apocalyptic number.

2115135433013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2115135433013 is a deficient number, since it is larger than the sum of its proper divisors (208125454987).

2115135433013 is a wasteful number, since it uses less digits than its factorization.

2115135433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840126891.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 2115135433013 in words is "two trillion, one hundred fifteen billion, one hundred thirty-five million, four hundred thirty-three thousand, thirteen".

Divisors: 1 19 23 437 4840126849 91962410131 111322917527 2115135433013