Search a number
-
+
131411230235 = 563141651737
BaseRepresentation
bin111101001100010111…
…0000011111000011011
3110120012021102011120022
41322120232003320123
54123112233331420
6140211450421055
712331331012135
oct1723056037033
9416167364508
10131411230235
115080523930a
122157543178b
13c513385acc
146508aa2055
153641bc5c25
hex1e98b83e1b

131411230235 has 8 divisors (see below), whose sum is σ = 157943390496. Its totient is φ = 104962374720.

The previous prime is 131411230219. The next prime is 131411230277. The reversal of 131411230235 is 532032114131.

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

It is not a de Polignac number, because 131411230235 - 24 = 131411230219 is a prime.

It is a super-2 number, since 2×1314112302352 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20822714 + ... + 20829023.

It is an arithmetic number, because the mean of its divisors is an integer number (19742923812).

Almost surely, 2131411230235 is an apocalyptic number.

131411230235 is a deficient number, since it is larger than the sum of its proper divisors (26532160261).

131411230235 is an equidigital number, since it uses as much as digits as its factorization.

131411230235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41652373.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 131411230235 its reverse (532032114131), we get a palindrome (663443344366).

The spelling of 131411230235 in words is "one hundred thirty-one billion, four hundred eleven million, two hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 631 3155 41651737 208258685 26282246047 131411230235