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214552135230 = 23530739758679
BaseRepresentation
bin1100011111010001001…
…1011100011000111110
3202111210111200202012220
43013310103130120332
512003400321311410
6242321444510210
721333542026146
oct3076423343076
9674714622186
10214552135230
1182a9a0a5844
12356b90ab366
1317303138394
14a554a41926
1558aacbd070
hex31f44dc63e

214552135230 has 64 divisors (see below), whose sum is σ = 517912496640. Its totient is φ = 56882922624.

The previous prime is 214552135207. The next prime is 214552135243. The reversal of 214552135230 is 32531255412.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214552135191 and 214552135200.

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, 3627031 + ... + 3685709.

It is an arithmetic number, because the mean of its divisors is an integer number (8092382760).

Almost surely, 2214552135230 is an apocalyptic number.

214552135230 is an abundant number, since it is smaller than the sum of its proper divisors (303360361410).

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

214552135230 is a wasteful number, since it uses less digits than its factorization.

214552135230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 214552135230 in words is "two hundred fourteen billion, five hundred fifty-two million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 307 397 614 794 921 1191 1535 1842 1985 2382 3070 3970 4605 5955 9210 11910 58679 117358 121879 176037 243758 293395 352074 365637 586790 609395 731274 880185 1218790 1760370 1828185 3656370 18014453 23295563 36028906 46591126 54043359 69886689 90072265 108086718 116477815 139773378 180144530 232955630 270216795 349433445 540433590 698866890 7151737841 14303475682 21455213523 35758689205 42910427046 71517378410 107276067615 214552135230