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12230051004 = 223623182353
BaseRepresentation
bin10110110001111011…
…11100010010111100
31011120022222222000000
423120331330102330
5200021343113004
65341324234300
7612033501243
oct133075742274
934508888000
1012230051004
1152065aa376
12245399b990
1311cba11092
148403c395a
154b8a63c39
hex2d8f7c4bc

12230051004 has 84 divisors (see below), whose sum is σ = 33484570896. Its totient is φ = 3899415168.

The previous prime is 12230050999. The next prime is 12230051021. The reversal of 12230051004 is 40015003221.

12230051004 is a `hidden beast` number, since 122 + 30 + 0 + 510 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 24109 + ... + 158244.

It is an arithmetic number, because the mean of its divisors is an integer number (398625844).

Almost surely, 212230051004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230051004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16742285448).

12230051004 is an abundant number, since it is smaller than the sum of its proper divisors (21254519892).

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

12230051004 is a wasteful number, since it uses less digits than its factorization.

12230051004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182398 (or 182381 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12230051004 its reverse (40015003221), we get a palindrome (52245054225).

The spelling of 12230051004 in words is "twelve billion, two hundred thirty million, fifty-one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 276 324 414 486 621 729 828 972 1242 1458 1863 2484 2916 3726 5589 7452 11178 16767 22356 33534 67068 182353 364706 547059 729412 1094118 1641177 2188236 3282354 4194119 4923531 6564708 8388238 9847062 12582357 14770593 16776476 19694124 25164714 29541186 37747071 44311779 50329428 59082372 75494142 88623558 113241213 132935337 150988284 177247116 226482426 265870674 339723639 452964852 531741348 679447278 1019170917 1358894556 2038341834 3057512751 4076683668 6115025502 12230051004