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1022011413 = 31492286379
BaseRepresentation
bin111100111010101…
…010100000010101
32122020002120002120
4330322222200111
54043113331123
6245225130153
734216645053
oct7472524025
92566076076
101022011413
11484998335
12246329959
13133975ca7
1499a3b1d3
155eacd2e3
hex3ceaa815

1022011413 has 8 divisors (see below), whose sum is σ = 1371828000. Its totient is φ = 676767888.

The previous prime is 1022011411. The next prime is 1022011427. The reversal of 1022011413 is 3141102201.

1022011413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022011413 - 21 = 1022011411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022011392 and 1022011401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022011411) 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, 1142743 + ... + 1143636.

It is an arithmetic number, because the mean of its divisors is an integer number (171478500).

Almost surely, 21022011413 is an apocalyptic number.

It is an amenable number.

1022011413 is a deficient number, since it is larger than the sum of its proper divisors (349816587).

1022011413 is a wasteful number, since it uses less digits than its factorization.

1022011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286531.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1022011413 is about 31968.9132283223. The cubic root of 1022011413 is about 1007.2839528781.

Adding to 1022011413 its reverse (3141102201), we get a palindrome (4163113614).

The spelling of 1022011413 in words is "one billion, twenty-two million, eleven thousand, four hundred thirteen".

Divisors: 1 3 149 447 2286379 6859137 340670471 1022011413