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42535120130 = 25172514632153
BaseRepresentation
bin100111100111010010…
…100110110100000010
311001210100022222112122
4213213102212310002
51144102442321010
631312415124242
73034026361406
oct474722466402
9131710288478
1042535120130
1117047a6a348
1282b0b13682
13401b35a349
1420b7161106
15118e34d855
hex9e74a6d02

42535120130 has 64 divisors (see below), whose sum is σ = 81603583488. Its totient is φ = 15907584000.

The previous prime is 42535120037. The next prime is 42535120153. The reversal of 42535120130 is 3102153524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42535120130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19755134 + ... + 19757286.

It is an arithmetic number, because the mean of its divisors is an integer number (1275055992).

Almost surely, 242535120130 is an apocalyptic number.

42535120130 is a deficient number, since it is larger than the sum of its proper divisors (39068463358).

42535120130 is a wasteful number, since it uses less digits than its factorization.

42535120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42535120130 its reverse (3102153524), we get a palindrome (45637273654).

The spelling of 42535120130 in words is "forty-two billion, five hundred thirty-five million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 251 463 502 926 1255 2153 2315 2510 4267 4306 4630 7871 8534 10765 15742 21335 21530 36601 39355 42670 73202 78710 116213 183005 232426 366010 540403 581065 996839 1080806 1162130 1975621 1993678 2702015 3951242 4984195 5404030 9186851 9878105 9968390 16946263 18373702 19756210 33892526 45934255 84731315 91868510 169462630 250206589 500413178 1251032945 2502065890 4253512013 8507024026 21267560065 42535120130