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1312230301310 = 25131223030131
BaseRepresentation
bin10011000110000111000…
…001010101111001111110
311122110002120211010120202
4103012013001111321332
5132444421424120220
62442455201243502
7163543201344455
oct23060701257176
94573076733522
101312230301310
11466571882625
1219239b333592
1396986b95416
14477259d5b9c
15242029d8275
hex13187055e7e

1312230301310 has 8 divisors (see below), whose sum is σ = 2362014542376. Its totient is φ = 524892120520.

The previous prime is 1312230301309. The next prime is 1312230301397. The reversal of 1312230301310 is 131030322131.

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

It is a super-2 number, since 2×13122303013102 (a number of 25 digits) contains 22 as substring.

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, 65611515056 + ... + 65611515075.

It is an arithmetic number, because the mean of its divisors is an integer number (295251817797).

Almost surely, 21312230301310 is an apocalyptic number.

1312230301310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312230301310 is a deficient number, since it is larger than the sum of its proper divisors (1049784241066).

1312230301310 is a wasteful number, since it uses less digits than its factorization.

1312230301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131223030138.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1312230301310 its reverse (131030322131), we get a palindrome (1443260623441).

The spelling of 1312230301310 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 131223030131 262446060262 656115150655 1312230301310