Search a number
-
+
623160210053 = 1255514963403
BaseRepresentation
bin10010001000101110011…
…11100011001010000101
32012120111002212121221202
421010113033203022011
540202213003210203
61154135325552245
763010330250213
oct11042717431205
92176432777852
10623160210053
1122030a769167
12a0933115685
13469c0c81904
1422238157cb3
1511323277388
hex91173e3285

623160210053 has 4 divisors (see below), whose sum is σ = 623165299008. Its totient is φ = 623155121100.

The previous prime is 623160210037. The next prime is 623160210077. The reversal of 623160210053 is 350012061326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350012061326 = 2175006030663.

It is a cyclic number.

It is not a de Polignac number, because 623160210053 - 24 = 623160210037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623160209998 and 623160210025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623160210353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356151 + ... + 2607252.

It is an arithmetic number, because the mean of its divisors is an integer number (155791324752).

Almost surely, 2623160210053 is an apocalyptic number.

It is an amenable number.

623160210053 is a deficient number, since it is larger than the sum of its proper divisors (5088955).

623160210053 is a wasteful number, since it uses less digits than its factorization.

623160210053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088954.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 623160210053 its reverse (350012061326), we get a palindrome (973172271379).

The spelling of 623160210053 in words is "six hundred twenty-three billion, one hundred sixty million, two hundred ten thousand, fifty-three".

Divisors: 1 125551 4963403 623160210053