Search a number
-
+
23430234201 = 3113728367807
BaseRepresentation
bin10101110100100011…
…010000000001011001
32020110220010012221220
4111310203100001121
5340441114443301
614432543122253
71456423463463
oct256443200131
966426105856
1023430234201
119a33835820
12465a8a3389
13229525820a
1411c3ac3133
15921e96936
hex5748d0059

23430234201 has 32 divisors (see below), whose sum is σ = 35125628928. Its totient is φ = 13767330240.

The previous prime is 23430234151. The next prime is 23430234211. The reversal of 23430234201 is 10243203432.

It is not a de Polignac number, because 23430234201 - 26 = 23430234137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23430234211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311640 + ... + 379446.

It is an arithmetic number, because the mean of its divisors is an integer number (1097675904).

Almost surely, 223430234201 is an apocalyptic number.

It is an amenable number.

23430234201 is a deficient number, since it is larger than the sum of its proper divisors (11695394727).

23430234201 is a wasteful number, since it uses less digits than its factorization.

23430234201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68141.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23430234201 its reverse (10243203432), we get a palindrome (33673437633).

It can be divided in two parts, 23430234 and 201, that added together give a triangular number (23430435 = T6845).

The spelling of 23430234201 in words is "twenty-three billion, four hundred thirty million, two hundred thirty-four thousand, two hundred one".

Divisors: 1 3 11 33 37 111 283 407 849 1221 3113 9339 10471 31413 67807 115181 203421 345543 745877 2237631 2508859 7526577 19189381 27597449 57568143 82792347 211083191 633249573 710007097 2130021291 7810078067 23430234201