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3023430397 = 13593941891
BaseRepresentation
bin1011010000110101…
…1110001011111101
321210201010011210121
42310031132023331
522142444233042
61220002334541
7134631506611
oct26415361375
97721104717
103023430397
111311714009
1270465a451
133924c9190
14209785341
1512a671367
hexb435e2fd

3023430397 has 8 divisors (see below), whose sum is σ = 3311189280. Its totient is φ = 2743555440.

The previous prime is 3023430359. The next prime is 3023430407. The reversal of 3023430397 is 7930343203.

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 3023430397 - 231 = 875946749 is a prime.

It is a super-2 number, since 2×30234303972 = 18282262731007155218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023430307) 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 7 ways as a sum of consecutive naturals, for example, 1970179 + ... + 1971712.

It is an arithmetic number, because the mean of its divisors is an integer number (413898660).

Almost surely, 23023430397 is an apocalyptic number.

It is an amenable number.

3023430397 is a deficient number, since it is larger than the sum of its proper divisors (287758883).

3023430397 is a wasteful number, since it uses less digits than its factorization.

3023430397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941963.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 3023430397 is about 54985.7290303584. The cubic root of 3023430397 is about 1445.9945575482.

The spelling of 3023430397 in words is "three billion, twenty-three million, four hundred thirty thousand, three hundred ninety-seven".

Divisors: 1 13 59 767 3941891 51244583 232571569 3023430397