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10188230108 = 2277311034519
BaseRepresentation
bin10010111110100010…
…00000110111011100
3222022000221201021212
421133101000313130
5131331141330413
64402545043552
7510321345530
oct113721006734
928260851255
1010188230108
114358a99091
121b840265b8
13c649b3434
146c915dbc0
153e968eca8
hex25f440ddc

10188230108 has 48 divisors (see below), whose sum is σ = 20678891520. Its totient is φ = 4301714304.

The previous prime is 10188230057. The next prime is 10188230111. The reversal of 10188230108 is 80103288101.

It is a happy number.

10188230108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252273 + ... + 2256791.

It is an arithmetic number, because the mean of its divisors is an integer number (430810240).

Almost surely, 210188230108 is an apocalyptic number.

It is an amenable number.

10188230108 is an abundant number, since it is smaller than the sum of its proper divisors (10490661412).

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

10188230108 is a wasteful number, since it uses less digits than its factorization.

10188230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 10188230108 in words is "ten billion, one hundred eighty-eight million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 1103 2044 2206 4412 4519 7721 9038 15442 18076 30884 31633 63266 80519 126532 161038 322076 329887 563633 659774 1127266 1319548 2254532 2309209 4618418 4984457 9236836 9968914 19937828 34891199 69782398 139564796 363865361 727730722 1455461444 2547057527 5094115054 10188230108