Search a number
-
+
1110210222021 = 31313156789491
BaseRepresentation
bin10000001001111101101…
…011111001011111000101
310221010122110101210020220
4100021331223321133011
5121142202304101041
62210005030014553
7143132021116455
oct20117553713705
93833573353226
101110210222021
113989237aaa0a
1215b1bb1a7459
13809001bb674
143ba3d50dd65
151dd2c036d66
hex1027daf97c5

1110210222021 has 16 divisors (see below), whose sum is σ = 1491644064768. Its totient is φ = 734458748400.

The previous prime is 1110210222001. The next prime is 1110210222053. The reversal of 1110210222021 is 1202220120111.

It is not a de Polignac number, because 1110210222021 - 29 = 1110210221509 is a prime.

It is a super-2 number, since 2×11102102220212 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110210222001) 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 15 ways as a sum of consecutive naturals, for example, 12361086 + ... + 12450576.

It is an arithmetic number, because the mean of its divisors is an integer number (93227754048).

Almost surely, 21110210222021 is an apocalyptic number.

It is an amenable number.

1110210222021 is a deficient number, since it is larger than the sum of its proper divisors (381433842747).

1110210222021 is a wasteful number, since it uses less digits than its factorization.

1110210222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1110210222021 its reverse (1202220120111), we get a palindrome (2312430342132).

The spelling of 1110210222021 in words is "one trillion, one hundred ten billion, two hundred ten million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 3 131 393 31567 89491 94701 268473 4135277 11723321 12405831 35169963 2824962397 8474887191 370070074007 1110210222021