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1032972146321 = 38917257153877
BaseRepresentation
bin11110000100000011111…
…00000001011010010001
310122202021121100000010112
433002001330001122101
5113411011332140241
62110312454011105
7134426004241343
oct17020174013221
93582247300115
101032972146321
113690989354a5
12148244346a95
13765413420ab
1437dd34c7293
151bd0b2811eb
hexf081f01691

1032972146321 has 8 divisors (see below), whose sum is σ = 1035694344360. Its totient is φ = 1030250291328.

The previous prime is 1032972146317. The next prime is 1032972146333. The reversal of 1032972146321 is 1236412792301.

It can be written as a sum of positive squares in 4 ways, for example, as 10315246096 + 1022656900225 = 101564^2 + 1011265^2 .

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 1032972146321 - 22 = 1032972146317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032972146621) 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, 6636035 + ... + 6789911.

It is an arithmetic number, because the mean of its divisors is an integer number (129461793045).

Almost surely, 21032972146321 is an apocalyptic number.

It is an amenable number.

1032972146321 is a deficient number, since it is larger than the sum of its proper divisors (2722198039).

1032972146321 is a wasteful number, since it uses less digits than its factorization.

1032972146321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171523.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 1032972146321 in words is "one trillion, thirty-two billion, nine hundred seventy-two million, one hundred forty-six thousand, three hundred twenty-one".

Divisors: 1 389 17257 153877 6712973 59858153 2655455389 1032972146321