Search a number
-
+
123001044101012 = 2271129101372736583
BaseRepresentation
bin11011111101111001101001…
…100010100110011110010100
3121010111210012020201010201102
4123331321221202212132110
5112110222114242213022
61113333522151045232
734623350352150440
oct3375715142463624
9533453166633642
10123001044101012
11362124a4845490
1211966514970818
135382c4436810c
1422533d48b3820
15e3481588ca92
hex6fde698a6794

123001044101012 has 192 divisors, whose sum is σ = 280451515760640. Its totient is φ = 45798322752000.

The previous prime is 123001044100997. The next prime is 123001044101051. The reversal of 123001044101012 is 210101440100321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3362227673 + ... + 3362264255.

It is an arithmetic number, because the mean of its divisors is an integer number (1460684977920).

Almost surely, 2123001044101012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123001044101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140225757880320).

123001044101012 is an abundant number, since it is smaller than the sum of its proper divisors (157450471659628).

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

123001044101012 is a wasteful number, since it uses less digits than its factorization.

123001044101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40462 (or 40460 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 123001044101012 its reverse (210101440100321), we get a palindrome (333102484201333).

The spelling of 123001044101012 in words is "one hundred twenty-three trillion, one billion, forty-four million, one hundred one thousand, twelve".