Search a number
-
+
30122222222103 = 3118444211080971
BaseRepresentation
bin1101101100101011000000…
…10110101111101100010111
310221122122201110100221121220
412312111200112233230113
512422010302342101403
6144021542521341423
76226154514213234
oct666254026575427
9127578643327556
1030122222222103
119663843183570
123465a7b337873
1313a6689b3892b
14761ccd8b678b
15373834dda953
hex1b65605afb17

30122222222103 has 16 divisors (see below), whose sum is σ = 43814233832832. Its totient is φ = 18255853748000.

The previous prime is 30122222222051. The next prime is 30122222222143.

30122222222103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30122222222103 - 213 = 30122222213911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122222222143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27325408 + ... + 28406378.

It is an arithmetic number, because the mean of its divisors is an integer number (2738389614552).

Almost surely, 230122222222103 is an apocalyptic number.

30122222222103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30122222222103 is a deficient number, since it is larger than the sum of its proper divisors (13692011610729).

30122222222103 is a wasteful number, since it uses less digits than its factorization.

30122222222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925406.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 3012222 and 2222103, that added together give a palindrome (5234325).

The spelling of 30122222222103 in words is "thirty trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 3 11 33 844421 1080971 2533263 3242913 9288631 11890681 27865893 35672043 912794612791 2738383838373 10040740740701 30122222222103