Search a number
-
+
10023000313213 = 34875728739209
BaseRepresentation
bin1001000111011010100101…
…0111111000110101111101
31022111012010010101020001201
42101312221113320311331
52303204101040010323
633152300333335501
72053065201650116
oct221665127706575
938435103336051
1010023000313213
113214804417838
12115a636637591
1357921b2c7104
14269189a9d20d
15125ac42b58ad
hex91da95f8d7d

10023000313213 has 4 divisors (see below), whose sum is σ = 10023029401180. Its totient is φ = 10022971225248.

The previous prime is 10023000313201. The next prime is 10023000313229. The reversal of 10023000313213 is 31231300032001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 315525988089 + 9707474325124 = 561717^2 + 3115682^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023000313213 - 217 = 10023000182141 is a prime.

It is a super-2 number, since 2×100230003132132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023000313913) 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, 14020848 + ... + 14718361.

It is an arithmetic number, because the mean of its divisors is an integer number (2505757350295).

Almost surely, 210023000313213 is an apocalyptic number.

It is an amenable number.

10023000313213 is a deficient number, since it is larger than the sum of its proper divisors (29087967).

10023000313213 is an equidigital number, since it uses as much as digits as its factorization.

10023000313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29087966.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10023000313213 its reverse (31231300032001), we get a palindrome (41254300345214).

The spelling of 10023000313213 in words is "ten trillion, twenty-three billion, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 348757 28739209 10023000313213