Search a number
-
+
1230426174 = 23205071029
BaseRepresentation
bin100100101010110…
…1101000000111110
310011202021010101210
41021111231000332
510004442114144
6322032145250
742330310215
oct11125550076
93152233353
101230426174
115815a843a
122a4098226
13167bb8433
14b95b007c
157304aab9
hex4956d03e

1230426174 has 8 divisors (see below), whose sum is σ = 2460852360. Its totient is φ = 410142056.

The previous prime is 1230426163. The next prime is 1230426191. The reversal of 1230426174 is 4716240321.

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

1230426174 is an admirable number.

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, 102535509 + ... + 102535520.

It is an arithmetic number, because the mean of its divisors is an integer number (307606545).

Almost surely, 21230426174 is an apocalyptic number.

1230426174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230426174 is a wasteful number, since it uses less digits than its factorization.

1230426174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205071034.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1230426174 is about 35077.4311203087. The cubic root of 1230426174 is about 1071.5650007707.

Adding to 1230426174 its reverse (4716240321), we get a palindrome (5946666495).

The spelling of 1230426174 in words is "one billion, two hundred thirty million, four hundred twenty-six thousand, one hundred seventy-four".

Divisors: 1 2 3 6 205071029 410142058 615213087 1230426174