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12210303031033 = 35603934294847
BaseRepresentation
bin1011000110101110111011…
…0001100101011011111001
31121020021221000022222211211
42301223232301211123321
53100023200033443113
641545200305523121
72400110456203612
oct261535661453371
947207830288754
1012210303031033
1139883a6814788
1214525319434a1
136a7571418813
14302da6184c09
15162940b5eb3d
hexb1aeec656f9

12210303031033 has 4 divisors (see below), whose sum is σ = 12210337681920. Its totient is φ = 12210268380148.

The previous prime is 12210303030983. The next prime is 12210303031051. The reversal of 12210303031033 is 33013030301221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12210303031033 is a prime.

It is a super-2 number, since 2×122103030310332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210303030995 and 12210303031013.

It is not an unprimeable number, because it can be changed into a prime (12210303001033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16791385 + ... + 17503462.

It is an arithmetic number, because the mean of its divisors is an integer number (3052584420480).

Almost surely, 212210303031033 is an apocalyptic number.

It is an amenable number.

12210303031033 is a deficient number, since it is larger than the sum of its proper divisors (34650887).

12210303031033 is an equidigital number, since it uses as much as digits as its factorization.

12210303031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34650886.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12210303031033 its reverse (33013030301221), we get a palindrome (45223333332254).

The spelling of 12210303031033 in words is "twelve trillion, two hundred ten billion, three hundred three million, thirty-one thousand, thirty-three".

Divisors: 1 356039 34294847 12210303031033