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3033009961 = 31409923869
BaseRepresentation
bin1011010011001000…
…0000111100101001
321211101010212111021
42310302000330221
522202422304321
61220543532441
7135106105432
oct26462007451
97741125437
103033009961
111317067303
127078ba121
133944a1567
1420ab5a489
1512b414941
hexb4c80f29

3033009961 has 8 divisors (see below), whose sum is σ = 3131744000. Its totient is φ = 2934331920.

The previous prime is 3033009893. The next prime is 3033009989. The reversal of 3033009961 is 1699003303.

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 3033009961 - 215 = 3032977193 is a prime.

It is a super-3 number, since 3×30330099613 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3033009061) 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, 115135 + ... + 139003.

It is an arithmetic number, because the mean of its divisors is an integer number (391468000).

Almost surely, 23033009961 is an apocalyptic number.

3033009961 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3033009961 is a deficient number, since it is larger than the sum of its proper divisors (98734039).

3033009961 is a wasteful number, since it uses less digits than its factorization.

3033009961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27999.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 3033009961 is about 55072.7696870241. The cubic root of 3033009961 is about 1447.5201307700.

The spelling of 3033009961 in words is "three billion, thirty-three million, nine thousand, nine hundred sixty-one".

Divisors: 1 31 4099 23869 127069 739939 97839031 3033009961