Search a number
-
+
23001243032 = 2317169126787
BaseRepresentation
bin10101011010111110…
…110001110110011000
32012100222220012201002
4111122332301312120
5334101304234112
614322220244132
71442664224405
oct253276616630
965328805632
1023001243032
119833669369
12455b0a0648
132227405ba1
141182b332ac
158e94a81c2
hex55afb1d98

23001243032 has 16 divisors (see below), whose sum is σ = 45664232760. Its totient is φ = 10824114304.

The previous prime is 23001242987. The next prime is 23001243053. The reversal of 23001243032 is 23034210032.

It is a junction number, because it is equal to n+sod(n) for n = 23001242995 and 23001243013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84563258 + ... + 84563529.

Almost surely, 223001243032 is an apocalyptic number.

It is an amenable number.

23001243032 is a deficient number, since it is larger than the sum of its proper divisors (22662989728).

23001243032 is a wasteful number, since it uses less digits than its factorization.

23001243032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169126810 (or 169126806 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23001243032 its reverse (23034210032), we get a palindrome (46035453064).

The spelling of 23001243032 in words is "twenty-three billion, one million, two hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 136 169126787 338253574 676507148 1353014296 2875155379 5750310758 11500621516 23001243032