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34203204230 = 25131785718059
BaseRepresentation
bin11111110110101010…
…110111101010000110
310021021200100210121212
4133312222313222012
51030022010013410
623413541211422
72320405303406
oct376652675206
9107250323555
1034203204230
11135618a9638
126766700b72
1332c11233b0
141926776806
15d52b3cb05
hex7f6ab7a86

34203204230 has 64 divisors (see below), whose sum is σ = 70287497280. Its totient is φ = 11871473664.

The previous prime is 34203204229. The next prime is 34203204283. The reversal of 34203204230 is 3240230243.

It is a junction number, because it is equal to n+sod(n) for n = 34203204196 and 34203204205.

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, 1884941 + ... + 1902999.

It is an arithmetic number, because the mean of its divisors is an integer number (1098242145).

Almost surely, 234203204230 is an apocalyptic number.

34203204230 is an abundant number, since it is smaller than the sum of its proper divisors (36084293050).

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

34203204230 is a wasteful number, since it uses less digits than its factorization.

34203204230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18953.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 34203204230 its reverse (3240230243), we get a palindrome (37443434473).

The spelling of 34203204230 in words is "thirty-four billion, two hundred three million, two hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 857 1105 1714 2210 4285 8570 11141 14569 18059 22282 29138 36118 55705 72845 90295 111410 145690 180590 189397 234767 307003 378794 469534 614006 946985 1173835 1535015 1893970 2347670 3070030 3991039 7982078 15476563 19955195 30953126 39910390 77382815 154765630 201195319 263101571 402390638 526203142 1005976595 1315507855 2011953190 2631015710 3420320423 6840640846 17101602115 34203204230