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103330213231 = 7139285737171
BaseRepresentation
bin110000000111011110…
…1011110110101101111
3100212201021000200222111
41200032331132311233
53143110013310411
6115245205024451
710315422214660
oct1401675366557
9325637020874
10103330213231
113a905236643
12180390b5127
13998973cb0b
145003463367
152a4b7a9721
hex180ef5ed6f

103330213231 has 16 divisors (see below), whose sum is σ = 118986085120. Its totient is φ = 87898426560.

The previous prime is 103330213211. The next prime is 103330213249. The reversal of 103330213231 is 132312033301.

It is not a de Polignac number, because 103330213231 - 25 = 103330213199 is a prime.

It is a super-2 number, since 2×1033302132312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103330213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761276 + ... + 2798446.

It is an arithmetic number, because the mean of its divisors is an integer number (7436630320).

Almost surely, 2103330213231 is an apocalyptic number.

103330213231 is a deficient number, since it is larger than the sum of its proper divisors (15655871889).

103330213231 is a wasteful number, since it uses less digits than its factorization.

103330213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40174.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103330213231 its reverse (132312033301), we get a palindrome (235642246532).

The spelling of 103330213231 in words is "one hundred three billion, three hundred thirty million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 7 139 973 2857 19999 37171 260197 397123 2779861 5166769 36167383 106197547 743382829 14761459033 103330213231