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131415053 = 7111706689
BaseRepresentation
bin1111101010100…
…11110000001101
3100011021120120012
413311103300031
5232120240203
621012403005
73154003160
oct765236015
9304246505
10131415053
11681a9090
1238016465
13212c28b3
141364bad7
15b80cbd8
hex7d53c0d

131415053 has 8 divisors (see below), whose sum is σ = 163842240. Its totient is φ = 102401280.

The previous prime is 131415047. The next prime is 131415059. The reversal of 131415053 is 350514131.

It is an interprime number because it is at equal distance from previous prime (131415047) and next prime (131415059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131415053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131415059) 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, 853268 + ... + 853421.

It is an arithmetic number, because the mean of its divisors is an integer number (20480280).

Almost surely, 2131415053 is an apocalyptic number.

It is an amenable number.

131415053 is a deficient number, since it is larger than the sum of its proper divisors (32427187).

131415053 is a wasteful number, since it uses less digits than its factorization.

131415053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706707.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131415053 is about 11463.6404776144. The cubic root of 131415053 is about 508.4111168141.

Adding to 131415053 its reverse (350514131), we get a palindrome (481929184).

The spelling of 131415053 in words is "one hundred thirty-one million, four hundred fifteen thousand, fifty-three".

Divisors: 1 7 11 77 1706689 11946823 18773579 131415053