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30653211330 = 23257330714713
BaseRepresentation
bin11100100011000100…
…101110001011000010
32221010021102110212100
4130203010232023002
51000234210230310
622025404411230
72133420666030
oct344304561302
987107373770
1030653211330
1111aaaa36405
125b35846b16
132b76801991
1416ab0c3550
15be6157ec0
hex72312e2c2

30653211330 has 96 divisors (see below), whose sum is σ = 91117563264. Its totient is φ = 7003853568.

The previous prime is 30653211319. The next prime is 30653211349. The reversal of 30653211330 is 3311235603.

It is a happy number.

30653211330 is a `hidden beast` number, since 3 + 0 + 6 + 5 + 321 + 1 + 330 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30653211294 and 30653211303.

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, 2076054 + ... + 2090766.

It is an arithmetic number, because the mean of its divisors is an integer number (949141284).

Almost surely, 230653211330 is an apocalyptic number.

30653211330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30653211330 is an abundant number, since it is smaller than the sum of its proper divisors (60464351934).

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

30653211330 is a wasteful number, since it uses less digits than its factorization.

30653211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18040 (or 18037 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 30653211330 its reverse (3311235603), we get a palindrome (33964446933).

The spelling of 30653211330 in words is "thirty billion, six hundred fifty-three million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 3307 6614 9921 14713 16535 19842 23149 29426 29763 33070 44139 46298 49605 59526 69447 73565 88278 99210 102991 115745 132417 138894 147130 148815 205982 208341 220695 231490 264834 297630 308973 347235 416682 441390 514955 617946 662085 694470 926919 1029910 1041705 1324170 1544865 1853838 2083410 3089730 4634595 9269190 48655891 97311782 145967673 243279455 291935346 340591237 437903019 486558910 681182474 729838365 875806038 1021773711 1459676730 1702956185 2043547422 2189515095 3065321133 3405912370 4379030190 5108868555 6130642266 10217737110 15326605665 30653211330