Search a number
-
+
1230682103 = 7823213623
BaseRepresentation
bin100100101011010…
…1011011111110111
310011202202010110122
41021112223133313
510010023311403
6322041442155
742332424320
oct11126533767
93152663418
101230682103
11581762752
122a41a035b
13167c77a81
14b9639447
157309b838
hex495ab7f7

1230682103 has 8 divisors (see below), whose sum is σ = 1408209408. Its totient is φ = 1053583704.

The previous prime is 1230682099. The next prime is 1230682109. The reversal of 1230682103 is 3012860321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230682103 - 22 = 1230682099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230682109) 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, 101051 + ... + 112572.

It is an arithmetic number, because the mean of its divisors is an integer number (176026176).

Almost surely, 21230682103 is an apocalyptic number.

1230682103 is a deficient number, since it is larger than the sum of its proper divisors (177527305).

1230682103 is an equidigital number, since it uses as much as digits as its factorization.

1230682103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214453.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1230682103 is about 35081.0789885374. The cubic root of 1230682103 is about 1071.6392908968.

The spelling of 1230682103 in words is "one billion, two hundred thirty million, six hundred eighty-two thousand, one hundred three".

Divisors: 1 7 823 5761 213623 1495361 175811729 1230682103