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131003311310 = 2513100331131
BaseRepresentation
bin111101000000001100…
…1111110010011001110
3110112010211211201222222
41322000121332103032
54121243321430220
6140103155335342
712315245526134
oct1720031762316
9415124751888
10131003311310
1150615a54833
12214808b1552
13c479a00c71
1464aa839754
15361ae9ae25
hex1e8067e4ce

131003311310 has 8 divisors (see below), whose sum is σ = 235805960376. Its totient is φ = 52401324520.

The previous prime is 131003311291. The next prime is 131003311319. The reversal of 131003311310 is 13113300131.

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

It is a super-2 number, since 2×1310033113102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003311319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550165556 + ... + 6550165575.

It is an arithmetic number, because the mean of its divisors is an integer number (29475745047).

Almost surely, 2131003311310 is an apocalyptic number.

131003311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131003311310 is a deficient number, since it is larger than the sum of its proper divisors (104802649066).

131003311310 is a wasteful number, since it uses less digits than its factorization.

131003311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100331138.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 131003311310 its reverse (13113300131), we get a palindrome (144116611441).

The spelling of 131003311310 in words is "one hundred thirty-one billion, three million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 13100331131 26200662262 65501655655 131003311310