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233103321031 = 7149223493117
BaseRepresentation
bin1101100100011000001…
…0100110011111000111
3211021200101000122000111
43121012002212133013
512304343422233111
6255030341053451
722561342352020
oct3310602463707
9737611018014
10233103321031
118a949825259
12392159b7287
1318c9b602ab9
14b3d4749c47
1560e4750a21
hex36460a67c7

233103321031 has 8 divisors (see below), whose sum is σ = 268191741600. Its totient is φ = 198461887008.

The previous prime is 233103321019. The next prime is 233103321041. The reversal of 233103321031 is 130123301332.

233103321031 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 233103321031 - 211 = 233103318983 is a prime.

It is a super-2 number, since 2×2331033210312 (a number of 24 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 = 233103320993 and 233103321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233103321041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111745516 + ... + 111747601.

It is an arithmetic number, because the mean of its divisors is an integer number (33523967700).

Almost surely, 2233103321031 is an apocalyptic number.

233103321031 is a deficient number, since it is larger than the sum of its proper divisors (35088420569).

233103321031 is a wasteful number, since it uses less digits than its factorization.

233103321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223493273.

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

Adding to 233103321031 its reverse (130123301332), we get a palindrome (363226622363).

The spelling of 233103321031 in words is "two hundred thirty-three billion, one hundred three million, three hundred twenty-one thousand, thirty-one".

Divisors: 1 7 149 1043 223493117 1564451819 33300474433 233103321031