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10723370813 = 163227353821
BaseRepresentation
bin10011111110010100…
…11010011100111101
31000200022220200022222
421333022122130331
5133430140331223
64532023015125
7526510101521
oct117712323475
930608820288
1010723370813
114603077231
1220b329a4a5
13101b82033c
1473a261d81
1542b64a0c8
hex27f29a73d

10723370813 has 16 divisors (see below), whose sum is σ = 10880623296. Its totient is φ = 10567687680.

The previous prime is 10723370759. The next prime is 10723370839. The reversal of 10723370813 is 31807332701.

It is a cyclic number.

It is not a de Polignac number, because 10723370813 - 228 = 10454935357 is a prime.

It is a super-2 number, since 2×107233708132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10723370213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13060943 + ... + 13061763.

It is an arithmetic number, because the mean of its divisors is an integer number (680038956).

Almost surely, 210723370813 is an apocalyptic number.

It is an amenable number.

10723370813 is a deficient number, since it is larger than the sum of its proper divisors (157252483).

10723370813 is a wasteful number, since it uses less digits than its factorization.

10723370813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 10723370813 in words is "ten billion, seven hundred twenty-three million, three hundred seventy thousand, eight hundred thirteen".

Divisors: 1 163 227 353 821 37001 57539 80131 133823 186367 289813 13061353 30377821 47239519 65787551 10723370813