Search a number
-
+
30033302333021 = 133174524323407
BaseRepresentation
bin1101101010000101011000…
…10100010010011001011101
310221100011012110220120010122
412311002230110102121131
512414031200344124041
6143513035243444325
76216556141505141
oct665025424223135
9127304173816118
1030033302333021
11962a063222829
1234507a42266a5
13139b188a22550
1475b89621b221
1537137d7b6c4b
hex1b50ac51265d

30033302333021 has 8 divisors (see below), whose sum is σ = 33386896886784. Its totient is φ = 26828756426160.

The previous prime is 30033302333011. The next prime is 30033302333107. The reversal of 30033302333021 is 12033320333003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30033302333021 - 214 = 30033302316637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033302333011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37262161301 + ... + 37262162106.

It is an arithmetic number, because the mean of its divisors is an integer number (4173362110848).

Almost surely, 230033302333021 is an apocalyptic number.

30033302333021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30033302333021 is a deficient number, since it is larger than the sum of its proper divisors (3353594553763).

30033302333021 is a wasteful number, since it uses less digits than its factorization.

30033302333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74524323451.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 30033302333021 its reverse (12033320333003), we get a palindrome (42066622666024).

The spelling of 30033302333021 in words is "thirty trillion, thirty-three billion, three hundred two million, three hundred thirty-three thousand, twenty-one".

Divisors: 1 13 31 403 74524323407 968816204291 2310254025617 30033302333021