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3201010989 = 311313129043
BaseRepresentation
bin1011111011001011…
…1000110100101101
322021002021012120120
42332302320310231
523023424322424
61245344435153
7142216100361
oct27662706455
98232235516
103201010989
1113a2983a30
12754018ab9
133c0233a57
142251ad2a1
1513b04ca79
hexbecb8d2d

3201010989 has 16 divisors (see below), whose sum is σ = 4806211584. Its totient is φ = 1877425200.

The previous prime is 3201010963. The next prime is 3201010991. The reversal of 3201010989 is 9890101023.

It is a de Polignac number, because none of the positive numbers 2k-3201010989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

3201010989 is a modest number, since divided by 10989 gives 3201 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201010909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563499 + ... + 1565544.

It is an arithmetic number, because the mean of its divisors is an integer number (300388224).

Almost surely, 23201010989 is an apocalyptic number.

It is an amenable number.

3201010989 is a deficient number, since it is larger than the sum of its proper divisors (1605200595).

3201010989 is a wasteful number, since it uses less digits than its factorization.

3201010989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129088.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 3201010989 is about 56577.4777539614. The cubic root of 3201010989 is about 1473.7677712543.

The spelling of 3201010989 in words is "three billion, two hundred one million, ten thousand, nine hundred eighty-nine".

Divisors: 1 3 11 31 33 93 341 1023 3129043 9387129 34419473 97000333 103258419 291000999 1067003663 3201010989