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1032123302989 = 15734918836773
BaseRepresentation
bin11110000010011110101…
…01111100010001001101
310122200002110002021222121
433001033111330101031
5113402242031143424
62110052332212541
7134365656215422
oct17011725742115
93580073067877
101032123302989
113687a2773989
1214804800a151
137643751a42c
1437d52885d49
151bcab9abee4
hexf04f57c44d

1032123302989 has 8 divisors (see below), whose sum is σ = 1041673602200. Its totient is φ = 1022610678336.

The previous prime is 1032123302981. The next prime is 1032123302993. The reversal of 1032123302989 is 9892033212301.

It can be written as a sum of positive squares in 4 ways, for example, as 81820025764 + 950303277225 = 286042^2 + 974835^2 .

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 1032123302989 - 23 = 1032123302981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032123302981) 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, 9363594 + ... + 9473179.

It is an arithmetic number, because the mean of its divisors is an integer number (130209200275).

Almost surely, 21032123302989 is an apocalyptic number.

It is an amenable number.

1032123302989 is a deficient number, since it is larger than the sum of its proper divisors (9550299211).

1032123302989 is a wasteful number, since it uses less digits than its factorization.

1032123302989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18837279.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 1032123302989 in words is "one trillion, thirty-two billion, one hundred twenty-three million, three hundred two thousand, nine hundred eighty-nine".

Divisors: 1 157 349 54793 18836773 2957373361 6574033777 1032123302989