Search a number
-
+
131301102 = 2343508919
BaseRepresentation
bin1111101001101…
…11111011101110
3100011001210020210
413310313323232
5232103113402
621010123250
73153020022
oct764677356
9304053223
10131301102
1168130509
1237b80526
1321282a7a
141361c382
15b7d906c
hex7d37eee

131301102 has 16 divisors (see below), whose sum is σ = 268709760. Its totient is φ = 42749112.

The previous prime is 131301101. The next prime is 131301119. The reversal of 131301102 is 201103131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301101) 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, 254202 + ... + 254717.

It is an arithmetic number, because the mean of its divisors is an integer number (16794360).

Almost surely, 2131301102 is an apocalyptic number.

131301102 is an abundant number, since it is smaller than the sum of its proper divisors (137408658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131301102 is a wasteful number, since it uses less digits than its factorization.

131301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508967.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131301102 is about 11458.6692944687. The cubic root of 131301102 is about 508.2641252610.

Adding to 131301102 its reverse (201103131), we get a palindrome (332404233).

The spelling of 131301102 in words is "one hundred thirty-one million, three hundred one thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 258 508919 1017838 1526757 3053514 21883517 43767034 65650551 131301102