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1312122023301 = 32402918201923
BaseRepresentation
bin10011000110000000100…
…100010010110110000101
311122102211001002001002010
4103012000210102312011
5132444211214221201
62442440332404433
7163540415114235
oct23060044226605
94572731061063
101312122023301
11466516747771
1219236b016719
139696a613aab
144771548bcc5
15241e824abd6
hex13180912d85

1312122023301 has 8 divisors (see below), whose sum is σ = 1749568934880. Its totient is φ = 874711563632.

The previous prime is 1312122023299. The next prime is 1312122023347. The reversal of 1312122023301 is 1033202212131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312122023301 - 21 = 1312122023299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312122023101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9028875 + ... + 9173048.

It is an arithmetic number, because the mean of its divisors is an integer number (218696116860).

Almost surely, 21312122023301 is an apocalyptic number.

It is an amenable number.

1312122023301 is a deficient number, since it is larger than the sum of its proper divisors (437446911579).

1312122023301 is a wasteful number, since it uses less digits than its factorization.

1312122023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225955.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1312122023301 its reverse (1033202212131), we get a palindrome (2345324235432).

The spelling of 1312122023301 in words is "one trillion, three hundred twelve billion, one hundred twenty-two million, twenty-three thousand, three hundred one".

Divisors: 1 3 24029 72087 18201923 54605769 437374007767 1312122023301