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300031001012 = 22619400730241
BaseRepresentation
bin1000101110110110011…
…11011100000110110100
31001200102200021001010202
410113123033130012310
514403430414013022
6345455441340032
730451022300321
oct4273317340664
91050380231122
10300031001012
11106273750876
124a193937618
13223a63943c2
14107432d1b48
157c10284592
hex45db3dc1b4

300031001012 has 24 divisors (see below), whose sum is σ = 526051122240. Its totient is φ = 149730819840.

The previous prime is 300031001009. The next prime is 300031001047. The reversal of 300031001012 is 210100130003.

It is a junction number, because it is equal to n+sod(n) for n = 300031000984 and 300031001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9906212 + ... + 9936452.

It is an arithmetic number, because the mean of its divisors is an integer number (21918796760).

Almost surely, 2300031001012 is an apocalyptic number.

It is an amenable number.

300031001012 is a deficient number, since it is larger than the sum of its proper divisors (226020121228).

300031001012 is a wasteful number, since it uses less digits than its factorization.

300031001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34871 (or 34869 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 300031001012 its reverse (210100130003), we get a palindrome (510131131015).

The spelling of 300031001012 in words is "three hundred billion, thirty-one million, one thousand, twelve".

Divisors: 1 2 4 619 1238 2476 4007 8014 16028 30241 60482 120964 2480333 4960666 9921332 18719179 37438358 74876716 121175687 242351374 484702748 75007750253 150015500506 300031001012