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1312213002323 = 37349391015061
BaseRepresentation
bin10011000110000101111…
…111010110100001010011
311122110001101021020211112
4103012011333112201103
5132444403012033243
62442453342403535
7163542601325216
oct23060577264123
94573041236745
101312213002323
11466563037643
121923955905ab
1396983419532
14477235b177d
152420121c818
hex13185fd6853

1312213002323 has 8 divisors (see below), whose sum is σ = 1347718118640. Its totient is φ = 1276709986080.

The previous prime is 1312213002301. The next prime is 1312213002377. The reversal of 1312213002323 is 3232003122131.

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 1312213002323 - 26 = 1312213002259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312213202323) 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, 785213 + ... + 1800273.

It is an arithmetic number, because the mean of its divisors is an integer number (168464764830).

Almost surely, 21312213002323 is an apocalyptic number.

1312213002323 is a deficient number, since it is larger than the sum of its proper divisors (35505116317).

1312213002323 is a wasteful number, since it uses less digits than its factorization.

1312213002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050037.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1312213002323 its reverse (3232003122131), we get a palindrome (4544216124454).

The spelling of 1312213002323 in words is "one trillion, three hundred twelve billion, two hundred thirteen million, two thousand, three hundred twenty-three".

Divisors: 1 37 34939 1015061 1292743 37557257 35465216279 1312213002323