Search a number
-
+
10302404414213 = 25740087176709
BaseRepresentation
bin1001010111101011011100…
…1001111100101100000101
31100110220022021111011210202
42111322313021330230011
52322243311012223323
633524505333100245
72112216120426632
oct225726711745405
940426267434722
1010302404414213
1133122527882aa
1211a4812487685
1359968815a022
142788d371d189
1512cec874ad28
hex95eb727cb05

10302404414213 has 4 divisors (see below), whose sum is σ = 10342491591180. Its totient is φ = 10262317237248.

The previous prime is 10302404414119. The next prime is 10302404414347. The reversal of 10302404414213 is 31241440420301.

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 9913568610724 + 388835803489 = 3148582^2 + 623567^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302404414213 - 220 = 10302403365637 is a prime.

It is a super-2 number, since 2×103024044142132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302404414413) 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, 20043588098 + ... + 20043588611.

It is an arithmetic number, because the mean of its divisors is an integer number (2585622897795).

Almost surely, 210302404414213 is an apocalyptic number.

It is an amenable number.

10302404414213 is a deficient number, since it is larger than the sum of its proper divisors (40087176967).

10302404414213 is an equidigital number, since it uses as much as digits as its factorization.

10302404414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40087176966.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10302404414213 its reverse (31241440420301), we get a palindrome (41543844834514).

The spelling of 10302404414213 in words is "ten trillion, three hundred two billion, four hundred four million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 257 40087176709 10302404414213