Search a number
-
+
192910910011 = 3123003270527
BaseRepresentation
bin1011001110101001100…
…0101110001000111011
3200102221021220121012221
42303222120232020323
511130040143110021
6224342210144511
716636340452111
oct2635230561073
9612837817187
10192910910011
11748a41a7a46
1231479582137
1315264722581
1494a07b3ab1
155040e0d241
hex2cea62e23b

192910910011 has 8 divisors (see below), whose sum is σ = 199143235584. Its totient is φ = 186679171560.

The previous prime is 192910909969. The next prime is 192910910053. The reversal of 192910910011 is 110019019291.

It is an interprime number because it is at equal distance from previous prime (192910909969) and next prime (192910910053).

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

It is not a de Polignac number, because 192910910011 - 217 = 192910778939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192910910711) 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, 577830 + ... + 848356.

It is an arithmetic number, because the mean of its divisors is an integer number (24892904448).

Almost surely, 2192910910011 is an apocalyptic number.

192910910011 is a deficient number, since it is larger than the sum of its proper divisors (6232325573).

192910910011 is a wasteful number, since it uses less digits than its factorization.

192910910011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293561.

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 192910910011 in words is "one hundred ninety-two billion, nine hundred ten million, nine hundred ten thousand, eleven".

Divisors: 1 31 23003 270527 713093 8386337 6222932581 192910910011