Search a number
-
+
30121132094 = 236374140931
BaseRepresentation
bin11100000011010111…
…000000000000111110
32212202012020001100222
4130003113000000332
5443142002211334
621500520221342
72114300253434
oct340327000076
985665201328
1030121132094
11118576593a9
125a0760a852
132ac04c73b1
14165a57ad54
15bb45a4d2e
hex7035c003e

30121132094 has 8 divisors (see below), whose sum is σ = 45194131848. Its totient is φ = 15056421480.

The previous prime is 30121132081. The next prime is 30121132133. The reversal of 30121132094 is 49023112103.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063192 + ... + 2077739.

It is an arithmetic number, because the mean of its divisors is an integer number (5649266481).

Almost surely, 230121132094 is an apocalyptic number.

30121132094 is a deficient number, since it is larger than the sum of its proper divisors (15072999754).

30121132094 is a wasteful number, since it uses less digits than its factorization.

30121132094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144570.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 30121132094 its reverse (49023112103), we get a palindrome (79144244197).

The spelling of 30121132094 in words is "thirty billion, one hundred twenty-one million, one hundred thirty-two thousand, ninety-four".

Divisors: 1 2 3637 7274 4140931 8281862 15060566047 30121132094