Search a number
-
+
11312204332 = 22112137272473
BaseRepresentation
bin10101000100100001…
…01000101000101100
31002012100220112001211
422202100220220230
5141131411014312
65110255444204
7550220102362
oct124220505054
932170815054
1011312204332
114885498600
122238526664
1310b3809440
1479453d632
154631ae3a7
hex2a2428a2c

11312204332 has 72 divisors (see below), whose sum is σ = 23475172448. Its totient is φ = 4737934080.

The previous prime is 11312204303. The next prime is 11312204369. The reversal of 11312204332 is 23340221311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4573048 + ... + 4575520.

Almost surely, 211312204332 is an apocalyptic number.

It is an amenable number.

11312204332 is an abundant number, since it is smaller than the sum of its proper divisors (12162968116).

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

11312204332 is a wasteful number, since it uses less digits than its factorization.

11312204332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11312204332 its reverse (23340221311), we get a palindrome (34652425643).

The spelling of 11312204332 in words is "eleven billion, three hundred twelve million, two hundred four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 727 1454 1573 2473 2908 3146 4946 6292 7997 9451 9892 15994 18902 27203 31988 32149 37804 54406 64298 87967 103961 108812 128596 175934 207922 299233 351868 353639 415844 598466 707278 1143571 1196932 1414556 1797871 2287142 3595742 3890029 4574284 7191484 7780058 15560116 19776581 23372323 39553162 46744646 79106324 93489292 217542391 257095553 435084782 514191106 870169564 1028382212 2828051083 5656102166 11312204332