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2121130110230 = 251076299314711
BaseRepresentation
bin11110110111011101001…
…101001110110100010110
321111210000012112000020222
4132313131031032310112
5234223033302011410
64302233403354342
7306150403311335
oct36673515166426
97453005460228
102121130110230
117486257164aa
122a310a2229b2
13125038912601
147493dd31d1c
153a2972b5955
hex1eddd34ed16

2121130110230 has 32 divisors (see below), whose sum is σ = 3854340806400. Its totient is φ = 840386477920.

The previous prime is 2121130110227. The next prime is 2121130110241. The reversal of 2121130110230 is 320110311212.

It is a junction number, because it is equal to n+sod(n) for n = 2121130110199 and 2121130110208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6582575 + ... + 6897285.

It is an arithmetic number, because the mean of its divisors is an integer number (120448150200).

Almost surely, 22121130110230 is an apocalyptic number.

2121130110230 is a deficient number, since it is larger than the sum of its proper divisors (1733210696170).

2121130110230 is a wasteful number, since it uses less digits than its factorization.

2121130110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321124.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2121130110230 its reverse (320110311212), we get a palindrome (2441240421442).

The spelling of 2121130110230 in words is "two trillion, one hundred twenty-one billion, one hundred thirty million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 6299 12598 31495 62990 314711 629422 673993 1347986 1573555 3147110 3369965 6739930 33674077 67348154 168370385 336740770 1982364589 3964729178 9911822945 19823645890 212113011023 424226022046 1060565055115 2121130110230