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114512505481 = 1117360174727
BaseRepresentation
bin110101010100101111…
…0100010101010001001
3101221120120111000011201
41222221132202222021
53334010200133411
6124334544224201
711162504144053
oct1525136425211
9357516430151
10114512505481
1144623362290
121a23a00b061
13aa4c3617aa
1457846268d3
152ea33563c1
hex1aa97a2a89

114512505481 has 8 divisors (see below), whose sum is σ = 125644832064. Its totient is φ = 103500528720.

The previous prime is 114512505479. The next prime is 114512505493. The reversal of 114512505481 is 184505215411.

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 114512505481 - 21 = 114512505479 is a prime.

It is a super-2 number, since 2×1145125054812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114512505481.

It is not an unprimeable number, because it can be changed into a prime (114512505451) 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, 30085461 + ... + 30089266.

It is an arithmetic number, because the mean of its divisors is an integer number (15705604008).

Almost surely, 2114512505481 is an apocalyptic number.

114512505481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

114512505481 is a deficient number, since it is larger than the sum of its proper divisors (11132326583).

114512505481 is a wasteful number, since it uses less digits than its factorization.

114512505481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60174911.

The product of its (nonzero) digits is 32000, while the sum is 37.

The spelling of 114512505481 in words is "one hundred fourteen billion, five hundred twelve million, five hundred five thousand, four hundred eighty-one".

Divisors: 1 11 173 1903 60174727 661921997 10410227771 114512505481