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11201007908 = 22192943118189
BaseRepresentation
bin10100110111010000…
…11101000100100100
31001220121200011020202
422123220131010210
5140414424223113
65051244250032
7544366665506
oct123350350444
931817604222
1011201007908
11482874a032
122207240918
13109677563c
14783875d76
15458547258
hex29ba1d124

11201007908 has 48 divisors (see below), whose sum is σ = 21841512000. Its totient is φ = 5003607168.

The previous prime is 11201007907. The next prime is 11201007911. The reversal of 11201007908 is 80970010211.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (11201007901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35678 + ... + 153866.

It is an arithmetic number, because the mean of its divisors is an integer number (455031500).

Almost surely, 211201007908 is an apocalyptic number.

It is an amenable number.

11201007908 is a deficient number, since it is larger than the sum of its proper divisors (10640504092).

11201007908 is a wasteful number, since it uses less digits than its factorization.

11201007908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118284 (or 118282 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 11201007908 in words is "eleven billion, two hundred one million, seven thousand, nine hundred eight".

Divisors: 1 2 4 19 29 38 43 58 76 86 116 172 551 817 1102 1247 1634 2204 2494 3268 4988 23693 47386 94772 118189 236378 472756 2245591 3427481 4491182 5082127 6854962 8982364 10164254 13709924 20328508 65122139 96560413 130244278 147381683 193120826 260488556 294763366 386241652 589526732 2800251977 5600503954 11201007908