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10319105112 = 2332318694031
BaseRepresentation
bin10011001110001000…
…10000110001011000
3222122011012212001020
421213010100301120
5132113142330422
64423542122440
7513500642361
oct114704206130
928564185036
1010319105112
114415958448
121bbba20420
13c85b47274
146dc6aab68
15405de295c
hex267110c58

10319105112 has 32 divisors (see below), whose sum is σ = 26919406080. Its totient is φ = 3290149280.

The previous prime is 10319105107. The next prime is 10319105171. The reversal of 10319105112 is 21150191301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346464 + ... + 9347567.

It is an arithmetic number, because the mean of its divisors is an integer number (841231440).

Almost surely, 210319105112 is an apocalyptic number.

10319105112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10319105112 is an abundant number, since it is smaller than the sum of its proper divisors (16600300968).

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

10319105112 is a wasteful number, since it uses less digits than its factorization.

10319105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694063 (or 18694059 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 24.

Adding to 10319105112 its reverse (21150191301), we get a palindrome (31469296413).

The spelling of 10319105112 in words is "ten billion, three hundred nineteen million, one hundred five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 18694031 37388062 56082093 74776124 112164186 149552248 224328372 429962713 448656744 859925426 1289888139 1719850852 2579776278 3439701704 5159552556 10319105112