Search a number
-
+
3123230101 = 127241102043
BaseRepresentation
bin1011101000101000…
…1011010110010101
322001122220112020221
42322022023112111
522344021330401
61233525354341
7140253006055
oct27212132625
98048815227
103123230101
111362a89002
12731b689b1
133aa09c764
14218b23565
151342d67a1
hexba28b595

3123230101 has 8 divisors (see below), whose sum is σ = 3160914944. Its totient is φ = 3085750080.

The previous prime is 3123229999. The next prime is 3123230113. The reversal of 3123230101 is 1010323213.

3123230101 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 cyclic number.

It is not a de Polignac number, because 3123230101 - 217 = 3123099029 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 (3123230141) 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, 20415 + ... + 81628.

It is an arithmetic number, because the mean of its divisors is an integer number (395114368).

Almost surely, 23123230101 is an apocalyptic number.

It is an amenable number.

3123230101 is a deficient number, since it is larger than the sum of its proper divisors (37684843).

3123230101 is a wasteful number, since it uses less digits than its factorization.

3123230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102411.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123230101 is about 55885.8667374856. The cubic root of 3123230101 is about 1461.7328054583.

Adding to 3123230101 its reverse (1010323213), we get a palindrome (4133553314).

The spelling of 3123230101 in words is "three billion, one hundred twenty-three million, two hundred thirty thousand, one hundred one".

Divisors: 1 127 241 30607 102043 12959461 24592363 3123230101