Search a number
-
+
30212123212313 = 716725844416777
BaseRepresentation
bin1101101111010010011101…
…10111110011101000011001
310221222020202210221102211222
412313221032313303220121
512424443412020243223
6144131131403501425
76235516402060430
oct667511667635031
9127866683842758
1030212123212313
119698986a1a089
12347b38ab27875
1313b1cb62a3023
147663bb5a0117
15375d4770b0c8
hex1b7a4edf3a19

30212123212313 has 8 divisors (see below), whose sum is σ = 34734896149632. Its totient is φ = 25741039108896.

The previous prime is 30212123212303. The next prime is 30212123212333. The reversal of 30212123212313 is 31321232121203.

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

It is a cyclic number.

It is not a de Polignac number, because 30212123212313 - 222 = 30212119018009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212123212303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12922207220 + ... + 12922209557.

It is an arithmetic number, because the mean of its divisors is an integer number (4341862018704).

Almost surely, 230212123212313 is an apocalyptic number.

It is an amenable number.

30212123212313 is a deficient number, since it is larger than the sum of its proper divisors (4522772937319).

30212123212313 is a wasteful number, since it uses less digits than its factorization.

30212123212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25844416951.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30212123212313 its reverse (31321232121203), we get a palindrome (61533355333516).

The spelling of 30212123212313 in words is "thirty trillion, two hundred twelve billion, one hundred twenty-three million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 167 1169 25844416777 180910917439 4316017601759 30212123212313