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130552314031 = 431302905601
BaseRepresentation
bin111100110010110000…
…1100011100010101111
3110110222102012201001001
41321211201203202233
54114332343022111
6135550325101131
712301131234226
oct1714541434257
9413872181031
10130552314031
1150404417907
12213758577a7
13c407445379
14646699bcbd
1535e15b21c1
hex1e658638af

130552314031 has 4 divisors (see below), whose sum is σ = 130855220064. Its totient is φ = 130249408000.

The previous prime is 130552314029. The next prime is 130552314071. The reversal of 130552314031 is 130413255031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130552314031 - 21 = 130552314029 is a prime.

It is a super-2 number, since 2×1305523140312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130552314071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151452370 + ... + 151453231.

It is an arithmetic number, because the mean of its divisors is an integer number (32713805016).

Almost surely, 2130552314031 is an apocalyptic number.

130552314031 is a deficient number, since it is larger than the sum of its proper divisors (302906033).

130552314031 is an equidigital number, since it uses as much as digits as its factorization.

130552314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302906032.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 130552314031 its reverse (130413255031), we get a palindrome (260965569062).

The spelling of 130552314031 in words is "one hundred thirty billion, five hundred fifty-two million, three hundred fourteen thousand, thirty-one".

Divisors: 1 431 302905601 130552314031