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11221403002 = 2193113968531
BaseRepresentation
bin10100111001101100…
…10000010101111010
31001222001001100001121
422130312100111322
5140440134344002
65053253335454
7545035231435
oct123466202572
931861040047
1011221403002
11483920a187
12221203758a
13109aa66844
1478646481c
1545a225237
hex29cd9057a

11221403002 has 32 divisors (see below), whose sum is σ = 18421401600. Its totient is φ = 5106855600.

The previous prime is 11221402979. The next prime is 11221403051. The reversal of 11221403002 is 20030412211.

11221403002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×112214030023 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129477 + ... + 198007.

It is an arithmetic number, because the mean of its divisors is an integer number (575668800).

Almost surely, 211221403002 is an apocalyptic number.

11221403002 is a deficient number, since it is larger than the sum of its proper divisors (7199998598).

11221403002 is a wasteful number, since it uses less digits than its factorization.

11221403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68722.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11221403002 its reverse (20030412211), we get a palindrome (31251815213).

The spelling of 11221403002 in words is "eleven billion, two hundred twenty-one million, four hundred three thousand, two".

Divisors: 1 2 19 31 38 62 139 278 589 1178 2641 4309 5282 8618 68531 81871 137062 163742 1302089 2124461 2604178 4248922 9525809 19051618 40364759 80729518 180990371 295300079 361980742 590600158 5610701501 11221403002