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193999102 = 2118818141
BaseRepresentation
bin10111001000000…
…11000011111110
3111112001011201221
423210003003332
5344130432402
631130023554
74543652023
oct1344030376
9445034657
10193999102
119a564440
1254b77bba
1331265a8b
141ba9d54a
1512071337
hexb9030fe

193999102 has 8 divisors (see below), whose sum is σ = 317453112. Its totient is φ = 88181400.

The previous prime is 193999061. The next prime is 193999111. The reversal of 193999102 is 201999391.

193999102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 4409049 + ... + 4409092.

It is an arithmetic number, because the mean of its divisors is an integer number (39681639).

Almost surely, 2193999102 is an apocalyptic number.

193999102 is a deficient number, since it is larger than the sum of its proper divisors (123454010).

193999102 is a wasteful number, since it uses less digits than its factorization.

193999102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818154.

The product of its (nonzero) digits is 39366, while the sum is 43.

The square root of 193999102 is about 13928.3560408255. The cubic root of 193999102 is about 578.8951439941.

The spelling of 193999102 in words is "one hundred ninety-three million, nine hundred ninety-nine thousand, one hundred two".

Divisors: 1 2 11 22 8818141 17636282 96999551 193999102