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301212320030 = 25187323576823
BaseRepresentation
bin1000110001000011010…
…01110100000100011110
31001210111000010021011222
410120201221310010132
514413340323220110
6350213001213342
730522215322146
oct4304151640436
91053430107158
10301212320030
1110681a558286
124a463491252
132253404793b
141081615b926
157c7dd2ec55
hex4621a7411e

301212320030 has 32 divisors (see below), whose sum is σ = 542781342144. Its totient is φ = 120351868416.

The previous prime is 301212320027. The next prime is 301212320041. The reversal of 301212320030 is 30023212103.

It is a junction number, because it is equal to n+sod(n) for n = 301212319990 and 301212320008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44143199 + ... + 44150021.

It is an arithmetic number, because the mean of its divisors is an integer number (16961916942).

Almost surely, 2301212320030 is an apocalyptic number.

301212320030 is a deficient number, since it is larger than the sum of its proper divisors (241569022114).

301212320030 is a wasteful number, since it uses less digits than its factorization.

301212320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 301212320030 its reverse (30023212103), we get a palindrome (331235532133).

The spelling of 301212320030 in words is "three hundred one billion, two hundred twelve million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 1873 2357 3746 4714 6823 9365 11785 13646 18730 23570 34115 68230 4414661 8829322 12779479 16081811 22073305 25558958 32163622 44146610 63897395 80409055 127794790 160818110 30121232003 60242464006 150606160015 301212320030