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10303003312 = 24791991101
BaseRepresentation
bin10011001100001101…
…10101101010110000
3222121000220210112021
421212012311222300
5132100032101222
64422205041224
7513214040350
oct114606655260
928530823467
1010303003312
11440785a978
121bb6556214
13c826ca284
146da4b8b60
154047b1ac7
hex2661b5ab0

10303003312 has 20 divisors (see below), whose sum is σ = 22813793296. Its totient is φ = 4415572800.

The previous prime is 10303003307. The next prime is 10303003343. The reversal of 10303003312 is 21330030301.

It is a super-4 number, since 4×103030033124 (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45995439 + ... + 45995662.

Almost surely, 210303003312 is an apocalyptic number.

It is an amenable number.

10303003312 is an abundant number, since it is smaller than the sum of its proper divisors (12510789984).

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

10303003312 is an equidigital number, since it uses as much as digits as its factorization.

10303003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91991116 (or 91991110 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 10303003312 its reverse (21330030301), we get a palindrome (31633033613).

The spelling of 10303003312 in words is "ten billion, three hundred three million, three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 91991101 183982202 367964404 643937707 735928808 1287875414 1471857616 2575750828 5151501656 10303003312