Search a number
-
+
1210222132313 = 31334311677961
BaseRepresentation
bin10001100111000110110…
…111000011110001011001
311021200210110110020100112
4101213012313003301121
5124312013331213223
62323545100214105
7153302301252035
oct21470667036131
94250713406315
101210222132313
11427285930427
12176670b3a335
138a17b30b2cc
1442809d911c5
1521732325778
hex119c6dc3c59

1210222132313 has 8 divisors (see below), whose sum is σ = 1249635357696. Its totient is φ = 1170832269600.

The previous prime is 1210222132291. The next prime is 1210222132331. The reversal of 1210222132313 is 3132312220121.

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 1210222132313 - 212 = 1210222128217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210222132373) 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, 5735348 + ... + 5942613.

It is an arithmetic number, because the mean of its divisors is an integer number (156204419712).

Almost surely, 21210222132313 is an apocalyptic number.

It is an amenable number.

1210222132313 is a deficient number, since it is larger than the sum of its proper divisors (39413225383).

1210222132313 is a wasteful number, since it uses less digits than its factorization.

1210222132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681335.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1210222132313 its reverse (3132312220121), we get a palindrome (4342534352434).

The spelling of 1210222132313 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 31 3343 103633 11677961 362016791 39039423623 1210222132313