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313012001100023 = 1733180618581131
BaseRepresentation
bin100011100101011101100100…
…1001000101101000011110111
31112001021122200112122011102122
41013022323021020231003313
5312011342034240200043
63025415421142030155
7122634241120066331
oct10712731110550367
91461248615564378
10313012001100023
119080a70a4622a5
122b1339a5a1835b
1310586b9c51b644
145741c0c684451
15262c2618d2368
hex11caec922d0f7

313012001100023 has 4 divisors (see below), whose sum is σ = 313192619682888. Its totient is φ = 312831382517160.

The previous prime is 313012001099953. The next prime is 313012001100107. The reversal of 313012001100023 is 320001100210313.

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 313012001100023 - 222 = 313011996905719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313012001099974 and 313012001100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012001106023) 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, 90309288833 + ... + 90309292298.

It is an arithmetic number, because the mean of its divisors is an integer number (78298154920722).

Almost surely, 2313012001100023 is an apocalyptic number.

313012001100023 is a deficient number, since it is larger than the sum of its proper divisors (180618582865).

313012001100023 is a wasteful number, since it uses less digits than its factorization.

313012001100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180618582864.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313012001100023 its reverse (320001100210313), we get a palindrome (633013101310336).

The spelling of 313012001100023 in words is "three hundred thirteen trillion, twelve billion, one million, one hundred thousand, twenty-three".

Divisors: 1 1733 180618581131 313012001100023