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2230121013 = 31743727863
BaseRepresentation
bin1000010011101100…
…1111001000110101
312202102100212220120
42010323033020311
514031402333023
61005143122153
7106156500351
oct20473171065
95672325816
102230121013
11a44932a1a
12522a43359
13297049743
1417227c461
15d0bbb8e3
hex84ecf235

2230121013 has 8 divisors (see below), whose sum is σ = 3148406208. Its totient is φ = 1399291584.

The previous prime is 2230120993. The next prime is 2230121027. The reversal of 2230121013 is 3101210322.

2230121013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2230121013 - 217 = 2229989941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230120983 and 2230121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230121093) 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, 21863881 + ... + 21863982.

It is an arithmetic number, because the mean of its divisors is an integer number (393550776).

Almost surely, 22230121013 is an apocalyptic number.

It is an amenable number.

2230121013 is a deficient number, since it is larger than the sum of its proper divisors (918285195).

2230121013 is a wasteful number, since it uses less digits than its factorization.

2230121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43727883.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2230121013 is about 47224.1570914717. The cubic root of 2230121013 is about 1306.5001881288.

Adding to 2230121013 its reverse (3101210322), we get a palindrome (5331331335).

The spelling of 2230121013 in words is "two billion, two hundred thirty million, one hundred twenty-one thousand, thirteen".

Divisors: 1 3 17 51 43727863 131183589 743373671 2230121013