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11103224202 = 234781112073
BaseRepresentation
bin10100101011100110…
…11100000110001010
31001122210200020020000
422111303130012022
5140214411133302
65033432343430
7542101564020
oct122563340612
931583606200
1011103224202
114788531754
12219a544b76
13107c429865
147748a0710
1544eb7e31c
hex295cdc18a

11103224202 has 80 divisors (see below), whose sum is σ = 28471071552. Its totient is φ = 3168175680.

The previous prime is 11103224201. The next prime is 11103224233. The reversal of 11103224202 is 20242230111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11103224201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 913638 + ... + 925710.

Almost surely, 211103224202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103224202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14235535776).

11103224202 is an abundant number, since it is smaller than the sum of its proper divisors (17367847350).

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

11103224202 is a wasteful number, since it uses less digits than its factorization.

11103224202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905 (or 12896 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11103224202 its reverse (20242230111), we get a palindrome (31345454313).

The spelling of 11103224202 in words is "eleven billion, one hundred three million, two hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 811 1134 1622 2433 4866 5677 7299 11354 12073 14598 17031 21897 24146 34062 36219 43794 51093 65691 72438 84511 102186 108657 131382 153279 169022 217314 253533 306558 325971 459837 507066 651942 760599 919674 977913 1521198 1955826 2281797 4563594 6845391 9791203 13690782 19582406 29373609 58747218 68538421 88120827 137076842 176241654 205615263 264362481 411230526 528724962 616845789 793087443 1233691578 1586174886 1850537367 3701074734 5551612101 11103224202