Search a number
-
+
30110123132131 = 72837403521793
BaseRepresentation
bin1101101100010100011110…
…01100011000010011100011
310221121111111020210111101111
412312022033030120103203
512421311013010212011
6144012222152044151
76225245630514400
oct666121714302343
9127544436714344
1030110123132131
1196596a45a2159
123463663393657
1313a54ac2bb8b3
147614a2a632a7
15373377ae5121
hex1b628f3184e3

30110123132131 has 12 divisors (see below), whose sum is σ = 35448062349672. Its totient is φ = 25497729051648.

The previous prime is 30110123132081. The next prime is 30110123132137. The reversal of 30110123132131 is 13123132101103.

It is not a de Polignac number, because 30110123132131 - 29 = 30110123131619 is a prime.

It is a super-2 number, since 2×301101231321312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30110123132137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3701756830 + ... + 3701764963.

It is an arithmetic number, because the mean of its divisors is an integer number (2954005195806).

Almost surely, 230110123132131 is an apocalyptic number.

30110123132131 is a deficient number, since it is larger than the sum of its proper divisors (5337939217541).

30110123132131 is an equidigital number, since it uses as much as digits as its factorization.

30110123132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403521890 (or 7403521883 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30110123132131 its reverse (13123132101103), we get a palindrome (43233255233234).

The spelling of 30110123132131 in words is "thirty trillion, one hundred ten billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 49 83 581 4067 7403521793 51824652551 362772567857 614492308819 4301446161733 30110123132131