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1312113010233 = 317165671552949
BaseRepresentation
bin10011000110000000000…
…001111010011000111001
311122102210102010010110210
4103012000001322120321
5132444201412311413
62442435411301333
7163540245365124
oct23060001723071
94572712103423
101312113010233
11466511651053
12192367baa849
13969687a950c
14477141c33bb
15241e756a3c3
hex1318007a639

1312113010233 has 16 divisors (see below), whose sum is σ = 1852507843200. Its totient is φ = 823236370176.

The previous prime is 1312113010231. The next prime is 1312113010249. The reversal of 1312113010233 is 3320103112131.

It is a happy number.

It is not a de Polignac number, because 1312113010233 - 21 = 1312113010231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312113010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68443 + ... + 1621391.

It is an arithmetic number, because the mean of its divisors is an integer number (115781740200).

Almost surely, 21312113010233 is an apocalyptic number.

It is an amenable number.

1312113010233 is a deficient number, since it is larger than the sum of its proper divisors (540394832967).

1312113010233 is a wasteful number, since it uses less digits than its factorization.

1312113010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569536.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1312113010233 its reverse (3320103112131), we get a palindrome (4632216122364).

The spelling of 1312113010233 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, ten thousand, two hundred thirty-three".

Divisors: 1 3 17 51 16567 49701 281639 844917 1552949 4658847 26400133 79200399 25727706083 77183118249 437371003411 1312113010233