Search a number
-
+
20230112252 = 2274117622049
BaseRepresentation
bin10010110101110011…
…110000001111111100
31221012212112011220202
4102311303300033330
5312412402043002
613143225303032
71314215055050
oct226563601774
957185464822
1020230112252
118641409839
123b07034a78
131ba527602c
14d9caa5c60
157d6072502
hex4b5cf03fc

20230112252 has 24 divisors (see below), whose sum is σ = 41447061600. Its totient is φ = 8458583040.

The previous prime is 20230112249. The next prime is 20230112257. The reversal of 20230112252 is 25221103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230112257) 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, 8809877 + ... + 8812172.

It is an arithmetic number, because the mean of its divisors is an integer number (1726960900).

Almost surely, 220230112252 is an apocalyptic number.

It is an amenable number.

20230112252 is an abundant number, since it is smaller than the sum of its proper divisors (21216949348).

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

20230112252 is a wasteful number, since it uses less digits than its factorization.

20230112252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17622101 (or 17622099 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20230112252 its reverse (25221103202), we get a palindrome (45451215454).

The spelling of 20230112252 in words is "twenty billion, two hundred thirty million, one hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 17622049 35244098 70488196 123354343 246708686 493417372 722504009 1445008018 2890016036 5057528063 10115056126 20230112252