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300031311124 = 226110924114679
BaseRepresentation
bin1000101110110110100…
…00100111110100010100
31001200102200211210112101
410113123100213310110
514403431003423444
6345455452131444
730451025031406
oct4273320476424
91050380753471
10300031311124
11106273942866
124a193a66b84
13223a64725bc
1410743372b76
157c102e63d4
hex45db427d14

300031311124 has 48 divisors (see below), whose sum is σ = 538896758400. Its totient is φ = 146110780800.

The previous prime is 300031311089. The next prime is 300031311133. The reversal of 300031311124 is 421113130003.

It is a super-2 number, since 2×3000313111242 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64120617 + ... + 64125295.

It is an arithmetic number, because the mean of its divisors is an integer number (11227015800).

Almost surely, 2300031311124 is an apocalyptic number.

It is an amenable number.

300031311124 is a deficient number, since it is larger than the sum of its proper divisors (238865447276).

300031311124 is a wasteful number, since it uses less digits than its factorization.

300031311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 300031311124 its reverse (421113130003), we get a palindrome (721144441127).

The spelling of 300031311124 in words is "three hundred billion, thirty-one million, three hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 61 109 122 218 244 436 2411 4679 4822 6649 9358 9644 13298 18716 26596 147071 262799 285419 294142 510011 525598 570838 588284 1020022 1051196 1141676 2040044 11281069 16030739 22562138 31110671 32061478 45124276 62221342 64122956 124442684 688145209 1229636521 1376290418 2459273042 2752580836 4918546084 75007827781 150015655562 300031311124