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1032120997 = 6739738803
BaseRepresentation
bin111101100001001…
…110101010100101
32122221010011211121
4331201032222211
54103210332442
6250225533541
734401612055
oct7541165245
92587104747
101032120997
1148a672866
122497a42b1
13135aa56ab
149b10d565
1560928967
hex3d84eaa5

1032120997 has 8 divisors (see below), whose sum is σ = 1050191456. Its totient is φ = 1014129072.

The previous prime is 1032120979. The next prime is 1032121007. The reversal of 1032120997 is 7990212301.

It is a happy number.

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 1032120997 - 215 = 1032088229 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 (1032120937) 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, 7198 + ... + 46000.

It is an arithmetic number, because the mean of its divisors is an integer number (131273932).

Almost surely, 21032120997 is an apocalyptic number.

It is an amenable number.

1032120997 is a deficient number, since it is larger than the sum of its proper divisors (18070459).

1032120997 is an equidigital number, since it uses as much as digits as its factorization.

1032120997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39267.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1032120997 is about 32126.6399892675. The cubic root of 1032120997 is about 1010.5943621191.

The spelling of 1032120997 in words is "one billion, thirty-two million, one hundred twenty thousand, nine hundred ninety-seven".

Divisors: 1 67 397 26599 38803 2599801 15404791 1032120997