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10103010312 = 2331093862007
BaseRepresentation
bin10010110100010111…
…11011010000001000
3222002002121002201010
421122023323100020
5131142332312222
64350302323520
7505235112363
oct113213732010
928062532633
1010103010312
1143149821aa
121b5b5895a0
13c50146215
146bbad90da
153e1e5980c
hex25a2fb408

10103010312 has 32 divisors (see below), whose sum is σ = 25489252800. Its totient is φ = 3336773184.

The previous prime is 10103010301. The next prime is 10103010319. The reversal of 10103010312 is 21301030101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10103010319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928388 + ... + 1933619.

It is an arithmetic number, because the mean of its divisors is an integer number (796539150).

Almost surely, 210103010312 is an apocalyptic number.

10103010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103010312 is an abundant number, since it is smaller than the sum of its proper divisors (15386242488).

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

10103010312 is a wasteful number, since it uses less digits than its factorization.

10103010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862125 (or 3862121 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103010312 its reverse (21301030101), we get a palindrome (31404040413).

The spelling of 10103010312 in words is "ten billion, one hundred three million, ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 2616 3862007 7724014 11586021 15448028 23172042 30896056 46344084 92688168 420958763 841917526 1262876289 1683835052 2525752578 3367670104 5051505156 10103010312