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8013401468131 = 215323203160409
BaseRepresentation
bin111010010011100001111…
…1100101010110011100011
31001101001222201121112001211
41310213003330222303203
52022242421233440011
625013150020010551
71454643362422003
oct164470374526343
931331881545054
108013401468131
11260a512246634
12a95073b30a57
134618781cc767
141d9bca472003
15dd6a876ab21
hex749c3f2ace3

8013401468131 has 8 divisors (see below), whose sum is σ = 8017518940560. Its totient is φ = 8009284367232.

The previous prime is 8013401468113. The next prime is 8013401468141. The reversal of 8013401468131 is 1318641043108.

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 8013401468131 - 27 = 8013401468003 is a prime.

It is a super-2 number, since 2×80134014681312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013401468141) 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, 49875855 + ... + 50036263.

It is an arithmetic number, because the mean of its divisors is an integer number (1002189867570).

Almost surely, 28013401468131 is an apocalyptic number.

8013401468131 is a deficient number, since it is larger than the sum of its proper divisors (4117472429).

8013401468131 is a wasteful number, since it uses less digits than its factorization.

8013401468131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185765.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 8013401468131 in words is "eight trillion, thirteen billion, four hundred one million, four hundred sixty-eight thousand, one hundred thirty-one".

Divisors: 1 2153 23203 160409 49956059 345360577 3721970027 8013401468131