Search a number
-
+
10102020232331 = 53409121465887
BaseRepresentation
bin1001001100000000111101…
…0100111101010010001011
31022202202002011022000211202
42103000033110331102023
52311002414134413311
633252445400414415
72061563323122056
oct223001724752213
938682064260752
1010102020232331
113245274075615
121171a0a17740b
135838023773c1
1426cd245d3a9d
15127b9b6d9e3b
hex9300f53d48b

10102020232331 has 8 divisors (see below), whose sum is σ = 10292671638144. Its totient is φ = 9911370576640.

The previous prime is 10102020232319. The next prime is 10102020232349. The reversal of 10102020232331 is 13323202020101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10102020232331 - 218 = 10102019970187 is a prime.

It is a super-2 number, since 2×101020202323312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102020232531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21450470 + ... + 21916356.

It is an arithmetic number, because the mean of its divisors is an integer number (1286583954768).

Almost surely, 210102020232331 is an apocalyptic number.

10102020232331 is a deficient number, since it is larger than the sum of its proper divisors (190651405813).

10102020232331 is an equidigital number, since it uses as much as digits as its factorization.

10102020232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875061.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10102020232331 its reverse (13323202020101), we get a palindrome (23425222252432).

The spelling of 10102020232331 in words is "ten trillion, one hundred two billion, twenty million, two hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 53 409121 465887 21683413 24692011 190604155327 10102020232331