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12010013210 = 25131031376547
BaseRepresentation
bin10110010111101101…
…00100001000011010
31010222222221212220002
423023312210020122
5144044030410320
65303424133002
7603422266526
oct131366441032
933888855802
1012010013210
115103380758
1223b2167162
13119525c3c0
1481d0a6d86
154a459c675
hex2cbda421a

12010013210 has 64 divisors (see below), whose sum is σ = 23682177792. Its totient is φ = 4358693376.

The previous prime is 12010013207. The next prime is 12010013227. The reversal of 12010013210 is 1231001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010013191 and 12010013200.

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, 1831157 + ... + 1837703.

It is an arithmetic number, because the mean of its divisors is an integer number (370034028).

Almost surely, 212010013210 is an apocalyptic number.

12010013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010013210 is a deficient number, since it is larger than the sum of its proper divisors (11672164582).

12010013210 is a wasteful number, since it uses less digits than its factorization.

12010013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010013210 its reverse (1231001021), we get a palindrome (13241014231).

The spelling of 12010013210 in words is "twelve billion, ten million, thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 103 130 137 206 274 515 685 1030 1339 1370 1781 2678 3562 6547 6695 8905 13094 13390 14111 17810 28222 32735 65470 70555 85111 141110 170222 183443 366886 425555 674341 851110 896939 917215 1348682 1793878 1834430 3371705 4484695 6743410 8766433 8969390 11660207 17532866 23320414 43832165 58301035 87664330 92384717 116602070 184769434 461923585 923847170 1201001321 2402002642 6005006605 12010013210