Search a number
-
+
192694143103 = 711101151164089
BaseRepresentation
bin1011001101110101110…
…1110100100001111111
3200102101012000200220221
42303131131310201333
511124114200034403
6224304504122211
716631066122450
oct2633535644177
9612335020827
10192694143103
11747a2902840
1231418a66367
131522b847627
14947daa9127
15502bd90dbd
hex2cdd77487f

192694143103 has 32 divisors (see below), whose sum is σ = 244228930560. Its totient is φ = 147679200000.

The previous prime is 192694143077. The next prime is 192694143121. The reversal of 192694143103 is 301341496291.

It is a cyclic number.

It is not a de Polignac number, because 192694143103 - 29 = 192694142591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192694143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192694143143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092283 + ... + 1256371.

It is an arithmetic number, because the mean of its divisors is an integer number (7632154080).

Almost surely, 2192694143103 is an apocalyptic number.

192694143103 is a deficient number, since it is larger than the sum of its proper divisors (51534787457).

192694143103 is a wasteful number, since it uses less digits than its factorization.

192694143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164359.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 192694143103 in words is "one hundred ninety-two billion, six hundred ninety-four million, one hundred forty-three thousand, one hundred three".

Divisors: 1 7 11 77 101 151 707 1057 1111 1661 7777 11627 15251 106757 164089 167761 1148623 1174327 1804979 12634853 16572989 24777439 116010923 173442073 182302879 272551829 1276120153 1907862803 2502521339 17517649373 27527734729 192694143103