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10302663223 = 199337315349
BaseRepresentation
bin10011001100001011…
…00010101000110111
3222121000021112000101
421212011202220313
5132044440210343
64422153454531
7513211123006
oct114605425067
928530245011
1010302663223
114407648406
121bb6411447
13c8260b538
146da42ac3d
15404745e4d
hex266162a37

10302663223 has 8 divisors (see below), whose sum is σ = 10358180000. Its totient is φ = 10247184288.

The previous prime is 10302663199. The next prime is 10302663253. The reversal of 10302663223 is 32236620301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10302663223 is a prime.

It is a super-2 number, since 2×103026632232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302663191 and 10302663200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302663253) 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, 663553 + ... + 678901.

It is an arithmetic number, because the mean of its divisors is an integer number (1294772500).

Almost surely, 210302663223 is an apocalyptic number.

10302663223 is a deficient number, since it is larger than the sum of its proper divisors (55516777).

10302663223 is a wasteful number, since it uses less digits than its factorization.

10302663223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18921.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 10302663223 in words is "ten billion, three hundred two million, six hundred sixty-three thousand, two hundred twenty-three".

Divisors: 1 199 3373 15349 671227 3054451 51772177 10302663223