Search a number
-
+
131235014 = 21941131643
BaseRepresentation
bin1111101001001…
…11110011000110
3100010221102121002
413310213303012
5232044010024
621004453302
73152323241
oct764476306
9303842532
10131235014
1168095899
1237b4a232
132125b971
1413602258
15b7c46ae
hex7d27cc6

131235014 has 32 divisors (see below), whose sum is σ = 214220160. Its totient is φ = 60091200.

The previous prime is 131235007. The next prime is 131235023. The reversal of 131235014 is 410532131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203777 + ... + 204419.

It is an arithmetic number, because the mean of its divisors is an integer number (6694380).

Almost surely, 2131235014 is an apocalyptic number.

131235014 is a deficient number, since it is larger than the sum of its proper divisors (82985146).

131235014 is a wasteful number, since it uses less digits than its factorization.

131235014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 131235014 is about 11455.7851760584. The cubic root of 131235014 is about 508.1788358099.

Adding to 131235014 its reverse (410532131), we get a palindrome (541767145).

The spelling of 131235014 in words is "one hundred thirty-one million, two hundred thirty-five thousand, fourteen".

Divisors: 1 2 19 38 41 82 131 262 643 779 1286 1558 2489 4978 5371 10742 12217 24434 26363 52726 84233 102049 168466 204098 500897 1001794 1600427 3200854 3453553 6907106 65617507 131235014