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223102996 = 2264386743
BaseRepresentation
bin11010100110001…
…00100000010100
3120112210210202221
431103010200110
5424103243441
634045512124
75346226024
oct1523044024
9515723687
10223102996
11104a32646
1262872644
13372b5c0c
14218b7a84
15148be8d1
hexd4c4814

223102996 has 12 divisors (see below), whose sum is σ = 391041952. Its totient is φ = 111376728.

The previous prime is 223102987. The next prime is 223103009. The reversal of 223102996 is 699201322.

It is a super-3 number, since 3×2231029963 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40800 + ... + 45943.

Almost surely, 2223102996 is an apocalyptic number.

It is an amenable number.

223102996 is a deficient number, since it is larger than the sum of its proper divisors (167938956).

223102996 is a wasteful number, since it uses less digits than its factorization.

223102996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87390 (or 87388 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 223102996 is about 14936.6326861177. The cubic root of 223102996 is about 606.5060454434.

The spelling of 223102996 in words is "two hundred twenty-three million, one hundred two thousand, nine hundred ninety-six".

Divisors: 1 2 4 643 1286 2572 86743 173486 346972 55775749 111551498 223102996