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30220301011230 = 232511147712066587
BaseRepresentation
bin1101101111100001101100…
…10011101000100100011110
310222000000212201220200000100
412313300312103220210132
512430112134024324410
6144135003054241530
76236226142160661
oct667606623504436
9128000781820010
1030220301011230
1196a13a3096490
123480a917b62a6
1313b29ba5c91b5
1476695570b6d8
153761756278c0
hex1b7c364e891e

30220301011230 has 96 divisors (see below), whose sum is σ = 85721607324288. Its totient is φ = 7325634052800.

The previous prime is 30220301011223. The next prime is 30220301011261. The reversal of 30220301011230 is 3211010302203.

30220301011230 is a `hidden beast` number, since 3 + 0 + 220 + 301 + 0 + 112 + 30 = 666.

It is a super-2 number, since 2×302203010112302 (a number of 28 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 13589997 + ... + 15656583.

It is an arithmetic number, because the mean of its divisors is an integer number (892933409628).

Almost surely, 230220301011230 is an apocalyptic number.

30220301011230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220301011230 is an abundant number, since it is smaller than the sum of its proper divisors (55501306313058).

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

30220301011230 is a wasteful number, since it uses less digits than its factorization.

30220301011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081382 (or 2081379 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30220301011230 its reverse (3211010302203), we get a palindrome (33431311313433).

The spelling of 30220301011230 in words is "thirty trillion, two hundred twenty billion, three hundred one million, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 14771 29542 44313 73855 88626 132939 147710 162481 221565 265878 324962 443130 487443 664695 812405 974886 1329390 1462329 1624810 2066587 2437215 2924658 4133174 4874430 6199761 7311645 10332935 12399522 14623290 18599283 20665870 22732457 30998805 37198566 45464914 61997610 68197371 92996415 113662285 136394742 185992830 204592113 227324570 340986855 409184226 681973710 1022960565 2045921130 30525556577 61051113154 91576669731 152627782885 183153339462 274730009193 305255565770 335781122347 457883348655 549460018386 671562244694 915766697310 1007343367041 1373650045965 1678905611735 2014686734082 2747300091930 3022030101123 3357811223470 5036716835205 6044060202246 10073433670410 15110150505615 30220301011230