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11323211202 = 2321016228389
BaseRepresentation
bin10101000101110101…
…00111110111000010
31002020010121201122200
422202322213313002
5141142220224302
65111331414030
7550412464362
oct124272476702
932203551580
1011323211202
114890726196
122240154316
1310b5b91394
14795ba69a2
1546413581c
hex2a2ea7dc2

11323211202 has 24 divisors (see below), whose sum is σ = 24776535420. Its totient is φ = 3737032800.

The previous prime is 11323211197. The next prime is 11323211219. The reversal of 11323211202 is 20211232311.

It can be written as a sum of positive squares in 2 ways, for example, as 7039377801 + 4283833401 = 83901^2 + 65451^2 .

It is a super-2 number, since 2×113232112022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3112377 + ... + 3116012.

Almost surely, 211323211202 is an apocalyptic number.

11323211202 is an abundant number, since it is smaller than the sum of its proper divisors (13453324218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323211202 is a wasteful number, since it uses less digits than its factorization.

11323211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228498 (or 6228495 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11323211202 its reverse (20211232311), we get a palindrome (31534443513).

The spelling of 11323211202 in words is "eleven billion, three hundred twenty-three million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 6228389 12456778 18685167 37370334 56055501 112111002 629067289 1258134578 1887201867 3774403734 5661605601 11323211202