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2130122203230 = 235710143439063
BaseRepresentation
bin11110111111110101001…
…011010110000001011110
321112122012212201122220110
4132333311023112001132
5234344442241000410
64310321543230450
7306616261661040
oct36776513260136
97478185648813
102130122203230
1175141a4a701a
122a49b9748426
13125b3c8548b8
1475154289a90
153a62192e720
hex1eff52d605e

2130122203230 has 32 divisors (see below), whose sum is σ = 5842620900864. Its totient is φ = 486885074976.

The previous prime is 2130122203147. The next prime is 2130122203249. The reversal of 2130122203230 is 323022210312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2130122203197 and 2130122203206.

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, 5071719322 + ... + 5071719741.

It is an arithmetic number, because the mean of its divisors is an integer number (182581903152).

Almost surely, 22130122203230 is an apocalyptic number.

2130122203230 is an abundant number, since it is smaller than the sum of its proper divisors (3712498697634).

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

2130122203230 is a wasteful number, since it uses less digits than its factorization.

2130122203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10143439080.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2130122203230 its reverse (323022210312), we get a palindrome (2453144413542).

The spelling of 2130122203230 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 10143439063 20286878126 30430317189 50717195315 60860634378 71004073441 101434390630 142008146882 152151585945 213012220323 304303171890 355020367205 426024440646 710040734410 1065061101615 2130122203230