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11312351250 = 23543016627
BaseRepresentation
bin10101000100100010…
…01100100000010010
31002012101011222121020
422202101030200102
5141131430220000
65110302540310
7550221253614
oct124221144022
932171158536
1011312351250
114885588a22
122238597696
1310b385b285
1479457adb4
154631dcba0
hex2a244c812

11312351250 has 40 divisors (see below), whose sum is σ = 28271837616. Its totient is φ = 3016626000.

The previous prime is 11312351243. The next prime is 11312351279. The reversal of 11312351250 is 5215321311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312351250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1504564 + ... + 1512063.

Almost surely, 211312351250 is an apocalyptic number.

11312351250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312351250 is an abundant number, since it is smaller than the sum of its proper divisors (16959486366).

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

11312351250 is an equidigital number, since it uses as much as digits as its factorization.

11312351250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016652 (or 3016637 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11312351250 its reverse (5215321311), we get a palindrome (16527672561).

The spelling of 11312351250 in words is "eleven billion, three hundred twelve million, three hundred fifty-one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 625 750 1250 1875 3750 3016627 6033254 9049881 15083135 18099762 30166270 45249405 75415675 90498810 150831350 226247025 377078375 452494050 754156750 1131235125 1885391875 2262470250 3770783750 5656175625 11312351250