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11030331195 = 3351361310253
BaseRepresentation
bin10100100010111010…
…10111111100111011
31001110201111212211000
422101131113330323
5140042231044240
65022310140043
7540225160662
oct122135277473
931421455730
1011030331195
1147503750a4
12217a051623
13106a2b72c0
14768d27dd9
15448581430
hex291757f3b

11030331195 has 64 divisors (see below), whose sum is σ = 21154412160. Its totient is φ = 5420929536.

The previous prime is 11030331157. The next prime is 11030331197. The reversal of 11030331195 is 59113303011.

11030331195 is a `hidden beast` number, since 110 + 30 + 331 + 195 = 666.

It is not a de Polignac number, because 11030331195 - 221 = 11028234043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11030331197) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1070689 + ... + 1080941.

It is an arithmetic number, because the mean of its divisors is an integer number (330537690).

Almost surely, 211030331195 is an apocalyptic number.

11030331195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11030331195 is a deficient number, since it is larger than the sum of its proper divisors (10124080965).

11030331195 is a wasteful number, since it uses less digits than its factorization.

11030331195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893 (or 10887 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

It can be divided in two parts, 11030 and 331195, that added together give a square (342225 = 5852).

The spelling of 11030331195 in words is "eleven billion, thirty million, three hundred thirty-one thousand, one hundred ninety-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 613 1755 1839 3065 5517 7969 9195 10253 16551 23907 27585 30759 39845 51265 71721 82755 92277 119535 133289 153795 215163 276831 358605 399867 461385 666445 1075815 1199601 1384155 1999335 3598803 5998005 6285089 17994015 18855267 31425445 56565801 81706157 94276335 169697403 245118471 282829005 408530785 735355413 848487015 1225592355 2206066239 3676777065 11030331195