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3138658703 = 79329912043
BaseRepresentation
bin1011101100010100…
…0010000110001111
322002201221101022122
42323011002012033
522411444034303
61235240203155
7140531105315
oct27305020617
98081841278
103138658703
111370766814
127371694bb
133b03421cb
1421abbc0b5
15135832e38
hexbb14218f

3138658703 has 8 divisors (see below), whose sum is σ = 3179616000. Its totient is φ = 3097732248.

The previous prime is 3138658651. The next prime is 3138658723. The reversal of 3138658703 is 3078568313.

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 3138658703 - 220 = 3137610127 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 (3138658723) 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, 254600 + ... + 266642.

It is an arithmetic number, because the mean of its divisors is an integer number (397452000).

Almost surely, 23138658703 is an apocalyptic number.

3138658703 is a deficient number, since it is larger than the sum of its proper divisors (40957297).

3138658703 is a wasteful number, since it uses less digits than its factorization.

3138658703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3138658703 is about 56023.7333904123. The cubic root of 3138658703 is about 1464.1358154269.

The spelling of 3138658703 in words is "three billion, one hundred thirty-eight million, six hundred fifty-eight thousand, seven hundred three".

Divisors: 1 79 3299 12043 260621 951397 39729857 3138658703