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131324414 = 2135050939
BaseRepresentation
bin1111101001111…
…01100111111110
3100011002222020012
413310331213332
5232104340124
621010423222
73153145004
oct764754776
9304088205
10131324414
1168146a81
1237b91b12
1321290570
1413626a74
15b7e0e0e
hex7d3d9fe

131324414 has 8 divisors (see below), whose sum is σ = 212139480. Its totient is φ = 60611256.

The previous prime is 131324387. The next prime is 131324423. The reversal of 131324414 is 414423131.

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

It is a super-2 number, since 2×1313244142 = 34492203424886792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131324414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525444 + ... + 2525495.

It is an arithmetic number, because the mean of its divisors is an integer number (26517435).

Almost surely, 2131324414 is an apocalyptic number.

131324414 is a deficient number, since it is larger than the sum of its proper divisors (80815066).

131324414 is a wasteful number, since it uses less digits than its factorization.

131324414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050954.

The product of its digits is 1152, while the sum is 23.

The square root of 131324414 is about 11459.6864704057. The cubic root of 131324414 is about 508.2942035872.

Adding to 131324414 its reverse (414423131), we get a palindrome (545747545).

The spelling of 131324414 in words is "one hundred thirty-one million, three hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 13 26 5050939 10101878 65662207 131324414