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1210012211013 = 3407099907819
BaseRepresentation
bin10001100110111010010…
…110010001011101000101
311021200020211110010110120
4101212322112101131011
5124311101111223023
62323512201012153
7153264142043424
oct21467226213505
94250224403416
101210012211013
11427188391451
12176612784059
138a14698c218
14427ca1492bb
152171dbab8e3
hex119ba591745

1210012211013 has 8 divisors (see below), whose sum is σ = 1613389408800. Its totient is φ = 806654910288.

The previous prime is 1210012211003. The next prime is 1210012211033. The reversal of 1210012211013 is 3101122100121.

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

It is not a de Polignac number, because 1210012211013 - 237 = 1072573257541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210012210983 and 1210012211001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210012211003) 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, 4831783 + ... + 5076036.

It is an arithmetic number, because the mean of its divisors is an integer number (201673676100).

Almost surely, 21210012211013 is an apocalyptic number.

It is an amenable number.

1210012211013 is a deficient number, since it is larger than the sum of its proper divisors (403377197787).

1210012211013 is an equidigital number, since it uses as much as digits as its factorization.

1210012211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948531.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1210012211013 its reverse (3101122100121), we get a palindrome (4311134311134).

The spelling of 1210012211013 in words is "one trillion, two hundred ten billion, twelve million, two hundred eleven thousand, thirteen".

Divisors: 1 3 40709 122127 9907819 29723457 403337403671 1210012211013