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12823707030 = 23510331313259
BaseRepresentation
bin10111111000101101…
…00011110110010110
31020002201001210222020
423330112203312112
5202230332111110
65520252314010
7632532465651
oct137426436626
936081053866
1012823707030
115490714992
12259a772906
1312949c8234
14899198898
15500c2bd70
hex2fc5a3d96

12823707030 has 64 divisors (see below), whose sum is σ = 31177336320. Its totient is φ = 3375380736.

The previous prime is 12823707023. The next prime is 12823707041. The reversal of 12823707030 is 3070732821.

It is a junction number, because it is equal to n+sod(n) for n = 12823706982 and 12823707000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 960541 + ... + 973799.

It is an arithmetic number, because the mean of its divisors is an integer number (487145880).

Almost surely, 212823707030 is an apocalyptic number.

12823707030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12823707030 is an abundant number, since it is smaller than the sum of its proper divisors (18353629290).

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

12823707030 is a wasteful number, since it uses less digits than its factorization.

12823707030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 12823707030 in words is "twelve billion, eight hundred twenty-three million, seven hundred seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 313 515 618 626 939 1030 1545 1565 1878 3090 3130 4695 9390 13259 26518 32239 39777 64478 66295 79554 96717 132590 161195 193434 198885 322390 397770 483585 967170 1365677 2731354 4097031 4150067 6828385 8194062 8300134 12450201 13656770 20485155 20750335 24900402 40970310 41500670 62251005 124502010 427456901 854913802 1282370703 2137284505 2564741406 4274569010 6411853515 12823707030