Search a number
-
+
20234053153 = 128327295779
BaseRepresentation
bin10010110110000010…
…110010011000100001
31221020010221101211001
4102312002302120201
5312414404200103
613143445552001
71314263420416
oct226602623041
957203841731
1020234053153
118643660686
123b08415601
131ba6025a22
14d9d41010d
157d65a001d
hex4b60b2621

20234053153 has 8 divisors (see below), whose sum is σ = 20260749600. Its totient is φ = 20207376288.

The previous prime is 20234053117. The next prime is 20234053171. The reversal of 20234053153 is 35135043202.

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 20234053153 - 217 = 20233922081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234053193) 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, 3498418 + ... + 3504196.

It is an arithmetic number, because the mean of its divisors is an integer number (2532593700).

Almost surely, 220234053153 is an apocalyptic number.

It is an amenable number.

20234053153 is a deficient number, since it is larger than the sum of its proper divisors (26696447).

20234053153 is a wasteful number, since it uses less digits than its factorization.

20234053153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 20234053153 its reverse (35135043202), we get a palindrome (55369096355).

The spelling of 20234053153 in words is "twenty billion, two hundred thirty-four million, fifty-three thousand, one hundred fifty-three".

Divisors: 1 1283 2729 5779 3501307 7414457 15770891 20234053153