Search a number
-
+
30112120032310 = 2528110716056951
BaseRepresentation
bin1101101100011000001100…
…01101111100110000110110
310221121200122102022112110101
412312030012031330300312
512421324110212013220
6144013152244344314
76225346256055661
oct666140615746066
9127550572275411
1030112120032310
11965a529811888
123463b200a509a
1313a5739c1c034
14761611d526d8
1537344309430a
hex1b630637cc36

30112120032310 has 16 divisors (see below), whose sum is σ = 54394705088352. Its totient is φ = 12001983784000.

The previous prime is 30112120032209. The next prime is 30112120032311. The reversal of 30112120032310 is 1323002121103.

It is a super-2 number, since 2×301121200323102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112120032311) 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 7 ways as a sum of consecutive naturals, for example, 5358025666 + ... + 5358031285.

It is an arithmetic number, because the mean of its divisors is an integer number (3399669068022).

Almost surely, 230112120032310 is an apocalyptic number.

30112120032310 is a deficient number, since it is larger than the sum of its proper divisors (24282585056042).

30112120032310 is a wasteful number, since it uses less digits than its factorization.

30112120032310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716057239.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30112120032310 its reverse (1323002121103), we get a palindrome (31435122153413).

The spelling of 30112120032310 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 281 562 1405 2810 10716056951 21432113902 53580284755 107160569510 3011212003231 6022424006462 15056060016155 30112120032310