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1210201224031 = 30791028938201
BaseRepresentation
bin10001100111000101100…
…111010011001101011111
311021200202000002222120201
4101213011213103031133
5124311443003132111
62323543032124331
7153301625450662
oct21470547231537
94250660088521
101210201224031
1142727504a758
12176665b366a7
138a176b9a647
14428072ab6d9
15217305956c1
hex119c59d335f

1210201224031 has 8 divisors (see below), whose sum is σ = 1210743626400. Its totient is φ = 1209658924800.

The previous prime is 1210201224013. The next prime is 1210201224061. The reversal of 1210201224031 is 1304221020121.

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 1210201224031 - 215 = 1210201191263 is a prime.

It is a super-2 number, since 2×12102012240312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210201224061) 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, 31660731 + ... + 31698931.

It is an arithmetic number, because the mean of its divisors is an integer number (151342953300).

Almost surely, 21210201224031 is an apocalyptic number.

1210201224031 is a deficient number, since it is larger than the sum of its proper divisors (542402369).

1210201224031 is a wasteful number, since it uses less digits than its factorization.

1210201224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51569.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1210201224031 its reverse (1304221020121), we get a palindrome (2514422244152).

The spelling of 1210201224031 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 3079 10289 38201 31679831 117620879 393050089 1210201224031