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10120233331 = 1317113405247
BaseRepresentation
bin10010110110011011…
…01000000101110011
3222010022000010020201
421123031220011303
5131211234431311
64352115420031
7505534364305
oct113315500563
928108003221
1010120233331
1143236760aa
121b652b4617
13c53896660
146c00dd975
153e370c9c1
hex25b368173

10120233331 has 16 divisors (see below), whose sum is σ = 11641964544. Its totient is φ = 8714409984.

The previous prime is 10120233329. The next prime is 10120233341. The reversal of 10120233331 is 13333202101.

10120233331 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 10120233331 - 21 = 10120233329 is a prime.

It is a super-2 number, since 2×101202333312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120233299 and 10120233308.

It is not an unprimeable number, because it can be changed into a prime (10120233341) 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, 177651 + ... + 227596.

It is an arithmetic number, because the mean of its divisors is an integer number (727622784).

Almost surely, 210120233331 is an apocalyptic number.

10120233331 is a deficient number, since it is larger than the sum of its proper divisors (1521731213).

10120233331 is a wasteful number, since it uses less digits than its factorization.

10120233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405390.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10120233331 its reverse (13333202101), we get a palindrome (23453435432).

The spelling of 10120233331 in words is "ten billion, one hundred twenty million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 13 17 113 221 1469 1921 24973 405247 5268211 6889199 45792911 89559587 595307843 778479487 10120233331