Search a number
-
+
1112000023 = 19379154423
BaseRepresentation
bin100001001000111…
…1100011000010111
32212111102110021001
41002101330120113
54234133000043
6302202004131
736361562401
oct10221743027
92774373231
101112000023
11520771092
122704a6647
131494c29a4
14a7983b71
156795674d
hex4247c617

1112000023 has 8 divisors (see below), whose sum is σ = 1173622400. Its totient is φ = 1050687288.

The previous prime is 1112000009. The next prime is 1112000027. The reversal of 1112000023 is 3200002111.

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 1112000023 - 229 = 575129111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111999973 and 1112000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112000027) 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, 70011 + ... + 84412.

It is an arithmetic number, because the mean of its divisors is an integer number (146702800).

Almost surely, 21112000023 is an apocalyptic number.

1112000023 is a deficient number, since it is larger than the sum of its proper divisors (61622377).

1112000023 is a wasteful number, since it uses less digits than its factorization.

1112000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154821.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1112000023 is about 33346.6643459282. The cubic root of 1112000023 is about 1036.0203006189.

Adding to 1112000023 its reverse (3200002111), we get a palindrome (4312002134).

The spelling of 1112000023 in words is "one billion, one hundred twelve million, twenty-three", and thus it is an aban number.

Divisors: 1 19 379 7201 154423 2934037 58526317 1112000023