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2130131303230 = 25741751798737
BaseRepresentation
bin11110111111110101101…
…110000011101100111110
321112122020111211222202111
4132333311232003230332
5234400002103200410
64310322510244234
7306616432221460
oct36776556035476
97478214758674
102130131303230
11751424651a87
122a4a007b667a
13125b416bc908
1475155578130
153a62262ab8a
hex1eff5b83b3e

2130131303230 has 64 divisors (see below), whose sum is σ = 4489504693632. Its totient is φ = 712415784960.

The previous prime is 2130131303219. The next prime is 2130131303233. The reversal of 2130131303230 is 323031310312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130131303233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21524422 + ... + 21623158.

It is an arithmetic number, because the mean of its divisors is an integer number (70148510838).

Almost surely, 22130131303230 is an apocalyptic number.

2130131303230 is an abundant number, since it is smaller than the sum of its proper divisors (2359373390402).

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

2130131303230 is a wasteful number, since it uses less digits than its factorization.

2130131303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106309.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2130131303230 its reverse (323031310312), we get a palindrome (2453162613542).

The spelling of 2130131303230 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 7517 15034 37585 52619 75170 98737 105238 197474 263095 308197 493685 526190 616394 691159 987370 1382318 1540985 2157379 3081970 3455795 4048217 4314758 6911590 8096434 10786895 20241085 21573790 28337519 40482170 56675038 141687595 283375190 742206029 1484412058 3711030145 5195442203 7422060290 10390884406 25977211015 30430447189 51954422030 60860894378 152152235945 213013130323 304304471890 426026260646 1065065651615 2130131303230