Search a number
-
+
23100203242 = 247521471683
BaseRepresentation
bin10101100000111000…
…010010000011101010
32012121220002220121001
4111200320102003222
5334302123000432
614340113305214
71445305326214
oct254070220352
965556086531
1023100203242
11988450a666
12458826520a
132241a7431c
141191d335b4
159030049e7
hex560e120ea

23100203242 has 16 divisors (see below), whose sum is σ = 35455542912. Its totient is φ = 11282633440.

The previous prime is 23100203239. The next prime is 23100203297. The reversal of 23100203242 is 24230200132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186868 + ... + 284815.

It is an arithmetic number, because the mean of its divisors is an integer number (2215971432).

Almost surely, 223100203242 is an apocalyptic number.

23100203242 is a deficient number, since it is larger than the sum of its proper divisors (12355339670).

23100203242 is a wasteful number, since it uses less digits than its factorization.

23100203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472253.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23100203242 its reverse (24230200132), we get a palindrome (47330403374).

The spelling of 23100203242 in words is "twenty-three billion, one hundred million, two hundred three thousand, two hundred forty-two".

Divisors: 1 2 47 94 521 1042 24487 48974 471683 943366 22169101 44338202 245746843 491493686 11550101621 23100203242