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14532135293 = 134513247697
BaseRepresentation
bin11011000100010111…
…01100100101111101
31101111202202221222002
431202023230211331
5214230211312133
610402002032045
71023056053244
oct154213544575
941452687862
1014532135293
116188014375
122996948625
1314a7935b30
149bc03595b
155a0be7ce8
hex3622ec97d

14532135293 has 8 divisors (see below), whose sum is σ = 15653522808. Its totient is φ = 13411252224.

The previous prime is 14532135283. The next prime is 14532135323. The reversal of 14532135293 is 39253123541.

It can be written as a sum of positive squares in 4 ways, for example, as 227496889 + 14304638404 = 15083^2 + 119602^2 .

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 14532135293 - 216 = 14532069757 is a prime.

It is a super-2 number, since 2×145321352932 (a number of 21 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 (14532135283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65180 + ... + 182517.

It is an arithmetic number, because the mean of its divisors is an integer number (1956690351).

Almost surely, 214532135293 is an apocalyptic number.

14532135293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14532135293 is a deficient number, since it is larger than the sum of its proper divisors (1121387515).

14532135293 is a wasteful number, since it uses less digits than its factorization.

14532135293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252223.

The product of its digits is 97200, while the sum is 38.

The spelling of 14532135293 in words is "fourteen billion, five hundred thirty-two million, one hundred thirty-five thousand, two hundred ninety-three".

Divisors: 1 13 4513 58669 247697 3220061 1117856561 14532135293