Search a number
-
+
10311010213 = 710151145109
BaseRepresentation
bin10011001101001010…
…11000011110100101
3222121120222120221011
421212211120132211
5132104104311323
64423052422221
7513342066160
oct114645303645
928546876834
1010311010213
114411329649
121bb9177971
13c8427189a
146db5a0ad7
1540534420d
hex2669587a5

10311010213 has 8 divisors (see below), whose sum is σ = 11785253760. Its totient is φ = 8837077200.

The previous prime is 10311010189. The next prime is 10311010219. The reversal of 10311010213 is 31201011301.

10311010213 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 10311010213 - 25 = 10311010181 is a prime.

It is a super-2 number, since 2×103110102132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10311010193 and 10311010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 143611.

It is an arithmetic number, because the mean of its divisors is an integer number (1473156720).

Almost surely, 210311010213 is an apocalyptic number.

It is an amenable number.

10311010213 is a deficient number, since it is larger than the sum of its proper divisors (1474243547).

10311010213 is a wasteful number, since it uses less digits than its factorization.

10311010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155267.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10311010213 its reverse (31201011301), we get a palindrome (41512021514).

The spelling of 10311010213 in words is "ten billion, three hundred eleven million, ten thousand, two hundred thirteen".

Divisors: 1 7 10151 71057 145109 1015763 1473001459 10311010213