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30023205310 = 2573373833323
BaseRepresentation
bin11011111101100001…
…011100000110111110
32212111100221212002001
4123331201130012332
5442441420032220
621443101252514
72112001014550
oct337541340676
985440855061
1030023205310
111180735357a
12599a86413a
132aa612b457
14164b5694d0
15baabae80a
hex6fd85c1be

30023205310 has 64 divisors (see below), whose sum is σ = 62125719552. Its totient is φ = 10233248256.

The previous prime is 30023205293. The next prime is 30023205349. The reversal of 30023205310 is 1350232003.

It is a super-2 number, since 2×300232053102 (a number of 22 digits) contains 22 as substring.

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, 9033309 + ... + 9036631.

It is an arithmetic number, because the mean of its divisors is an integer number (970714368).

Almost surely, 230023205310 is an apocalyptic number.

30023205310 is an abundant number, since it is smaller than the sum of its proper divisors (32102514242).

30023205310 is a wasteful number, since it uses less digits than its factorization.

30023205310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 30023205310 its reverse (1350232003), we get a palindrome (31373437313).

The spelling of 30023205310 in words is "thirty billion, twenty-three million, two hundred five thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 337 383 674 766 1685 1915 2359 2681 3323 3370 3830 4718 5362 6646 11795 13405 16615 23261 23590 26810 33230 46522 116305 129071 232610 258142 645355 903497 1119851 1272709 1290710 1806994 2239702 2545418 4517485 5599255 6363545 7838957 8908963 9034970 11198510 12727090 15677914 17817926 39194785 44544815 78389570 89089630 428902933 857805866 2144514665 3002320531 4289029330 6004641062 15011602655 30023205310