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10101230331 = 322324176247
BaseRepresentation
bin10010110100001010…
…01000101011111011
3222001222020200000220
421122011020223323
5131141403332311
64350200231123
7505214020053
oct113205105373
928058220026
1010101230331
114313976945
121b5aa6b4a3
13c4c971c8a
146bb794563
153e1c07206
hex25a148afb

10101230331 has 16 divisors (see below), whose sum is σ = 13536466944. Its totient is φ = 6700109184.

The previous prime is 10101230329. The next prime is 10101230339. The reversal of 10101230331 is 13303210101.

10101230331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101230331 - 21 = 10101230329 is a prime.

It is a super-4 number, since 4×101012303314 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10101230331.

It is not an unprimeable number, because it can be changed into a prime (10101230339) 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 15 ways as a sum of consecutive naturals, for example, 1613850 + ... + 1620096.

It is an arithmetic number, because the mean of its divisors is an integer number (846029184).

Almost surely, 210101230331 is an apocalyptic number.

10101230331 is a deficient number, since it is larger than the sum of its proper divisors (3435236613).

10101230331 is a wasteful number, since it uses less digits than its factorization.

10101230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10101230331 its reverse (13303210101), we get a palindrome (23404440432).

The spelling of 10101230331 in words is "ten billion, one hundred one million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 223 669 2417 6247 7251 18741 538991 1393081 1616973 4179243 15098999 45296997 3367076777 10101230331