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210130031212310 = 25119337204591733
BaseRepresentation
bin101111110001110010110101…
…110111011111011100010110
31000120000020100011112022021002
4233301302311313133130112
5210020232300442243220
62022524223110423302
762155252030024346
oct5761626567373426
91016006304468232
10210130031212310
1160a547115a47a0
121b698736361b32
13903323b8c9941
1439c64c2424d26
151945e6e95dc75
hexbf1cb5ddf716

210130031212310 has 32 divisors (see below), whose sum is σ = 412663164211872. Its totient is φ = 76402736398080.

The previous prime is 210130031212289. The next prime is 210130031212331. The reversal of 210130031212310 is 13212130031012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210130031212289) and next prime (210130031212331).

It is a super-2 number, since 2×2101300312123102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101268797 + ... + 103322936.

It is an arithmetic number, because the mean of its divisors is an integer number (12895723881621).

Almost surely, 2210130031212310 is an apocalyptic number.

210130031212310 is a deficient number, since it is larger than the sum of its proper divisors (202533132999562).

210130031212310 is a wasteful number, since it uses less digits than its factorization.

210130031212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204601088.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 210130031212310 its reverse (13212130031012), we get a palindrome (223342161243322).

The spelling of 210130031212310 in words is "two hundred ten trillion, one hundred thirty billion, thirty-one million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 9337 18674 46685 93370 102707 205414 513535 1027070 204591733 409183466 1022958665 2045917330 2250509063 4501018126 11252545315 22505090630 1910273011021 3820546022042 9551365055105 19102730110210 21013003121231 42026006242462 105065015606155 210130031212310