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1312232102993 = 7434359575093
BaseRepresentation
bin10011000110000111001…
…000001101110001010001
311122110002201012200000202
4103012013020031301101
5132444422404243433
62442455304024545
7163543222560260
oct23060710156121
94573081180022
101312232102993
114665728a3219
1219239ba62155
13969873764c6
1447725d445d7
1524202c41ee8
hex1318720dc51

1312232102993 has 8 divisors (see below), whose sum is σ = 1534570433088. Its totient is φ = 1098612923184.

The previous prime is 1312232102989. The next prime is 1312232103101. The reversal of 1312232102993 is 3992012322131.

It is a happy number.

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

It is not a de Polignac number, because 1312232102993 - 22 = 1312232102989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312232102933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179787246 + ... + 2179787847.

It is an arithmetic number, because the mean of its divisors is an integer number (191821304136).

Almost surely, 21312232102993 is an apocalyptic number.

It is an amenable number.

1312232102993 is a deficient number, since it is larger than the sum of its proper divisors (222338330095).

1312232102993 is an equidigital number, since it uses as much as digits as its factorization.

1312232102993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359575143.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 1312232102993 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, one hundred two thousand, nine hundred ninety-three".

Divisors: 1 7 43 301 4359575093 30517025651 187461728999 1312232102993