Search a number
-
+
23210200553052 = 2231934183379421
BaseRepresentation
bin1010100011100000010111…
…10000100101011001011100
310001011212120210011020210110
411101300023300211121130
511020233442320144202
6121210341405010020
74613611256344512
oct521601360453134
9101155523136713
1023210200553052
11743943313a447
12272a361253910
13cc493553c1c6
145a3545c824b2
152a3b3d32526c
hex151c0bc2565c

23210200553052 has 12 divisors (see below), whose sum is σ = 54157134623816. Its totient is φ = 7736733517680.

The previous prime is 23210200553047. The next prime is 23210200553053. The reversal of 23210200553052 is 25035500201232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210200553053) 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, 967091689699 + ... + 967091689722.

Almost surely, 223210200553052 is an apocalyptic number.

It is an amenable number.

23210200553052 is an abundant number, since it is smaller than the sum of its proper divisors (30946934070764).

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

23210200553052 is a wasteful number, since it uses less digits than its factorization.

23210200553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934183379428 (or 1934183379426 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 23210200553052 its reverse (25035500201232), we get a palindrome (48245700754284).

The spelling of 23210200553052 in words is "twenty-three trillion, two hundred ten billion, two hundred million, five hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1934183379421 3868366758842 5802550138263 7736733517684 11605100276526 23210200553052