Search a number
-
+
131003062 = 21922715187
BaseRepresentation
bin1111100111011…
…11001010110110
3100010111122102021
413303233022312
5232014044222
620555503354
73150336061
oct763571266
9303448367
10131003062
1167a475a3
1237a57b5a
13211aa208
14135818d8
15b77aac7
hex7cef2b6

131003062 has 16 divisors (see below), whose sum is σ = 207771840. Its totient is φ = 61776648.

The previous prime is 131003027. The next prime is 131003107. The reversal of 131003062 is 260300131.

It is a congruent 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, 1033 + ... + 16219.

It is an arithmetic number, because the mean of its divisors is an integer number (12985740).

Almost surely, 2131003062 is an apocalyptic number.

131003062 is a deficient number, since it is larger than the sum of its proper divisors (76768778).

131003062 is a wasteful number, since it uses less digits than its factorization.

131003062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131003062 is about 11445.6569055690. The cubic root of 131003062 is about 507.8792648160.

Adding to 131003062 its reverse (260300131), we get a palindrome (391303193).

The spelling of 131003062 in words is "one hundred thirty-one million, three thousand, sixty-two".

Divisors: 1 2 19 38 227 454 4313 8626 15187 30374 288553 577106 3447449 6894898 65501531 131003062