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2979193103 = 191259124543
BaseRepresentation
bin1011000110010010…
…1110000100001111
321200121212200122022
42301210232010033
522100133134403
61211342240355
7133553503115
oct26144560417
97617780568
102979193103
111299749967
126b18860bb
133862aaa73
1420394bab5
15126833d38
hexb192e10f

2979193103 has 8 divisors (see below), whose sum is σ = 3138508800. Its totient is φ = 2820129048.

The previous prime is 2979193097. The next prime is 2979193109. The reversal of 2979193103 is 3013919792.

It is an interprime number because it is at equal distance from previous prime (2979193097) and next prime (2979193109).

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 2979193103 - 26 = 2979193039 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 (2979193109) 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, 38351 + ... + 86192.

It is an arithmetic number, because the mean of its divisors is an integer number (392313600).

Almost surely, 22979193103 is an apocalyptic number.

2979193103 is a deficient number, since it is larger than the sum of its proper divisors (159315697).

2979193103 is a wasteful number, since it uses less digits than its factorization.

2979193103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125821.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 2979193103 is about 54581.9851507803. The cubic root of 2979193103 is about 1438.9075277139.

The spelling of 2979193103 in words is "two billion, nine hundred seventy-nine million, one hundred ninety-three thousand, one hundred three".

Divisors: 1 19 1259 23921 124543 2366317 156799637 2979193103