Search a number
-
+
30010330202231 = 126132379317387
BaseRepresentation
bin1101101001011010100110…
…00100100100000001110111
310221020221220111210101220202
412310231103010210001313
512413142124012432411
6143454315543151115
76215113646560661
oct664552304440167
9127227814711822
1030010330202231
119620345038975
123448252a4549b
131398c67670552
1475a717305531
15370986b5e83b
hex1b4b53124077

30010330202231 has 4 divisors (see below), whose sum is σ = 30012709532232. Its totient is φ = 30007950872232.

The previous prime is 30010330202227. The next prime is 30010330202233. The reversal of 30010330202231 is 13220203301003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30010330202231 - 22 = 30010330202227 is a prime.

It is a super-2 number, since 2×300103302022312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010330202233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189646081 + ... + 1189671306.

It is an arithmetic number, because the mean of its divisors is an integer number (7503177383058).

Almost surely, 230010330202231 is an apocalyptic number.

30010330202231 is a deficient number, since it is larger than the sum of its proper divisors (2379330001).

30010330202231 is a wasteful number, since it uses less digits than its factorization.

30010330202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379330000.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30010330202231 its reverse (13220203301003), we get a palindrome (43230533503234).

The spelling of 30010330202231 in words is "thirty trillion, ten billion, three hundred thirty million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 12613 2379317387 30010330202231