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20132312102130 = 2351285352211707
BaseRepresentation
bin1001001001111011010110…
…10011111011010011110010
32122021122000110000201010210
410210331223103323103302
510114321433344232010
6110452353445404550
74145340314233524
oct444755323732362
978248013021123
1020132312102130
11646207a373778
12231193a709756
13b306131aa027
144d85a2825a14
1524da4ababb20
hex124f6b4fb4f2

20132312102130 has 32 divisors (see below), whose sum is σ = 48321309213504. Its totient is φ = 5368198764096.

The previous prime is 20132312102101. The next prime is 20132312102153. The reversal of 20132312102130 is 3120121323102.

It is a junction number, because it is equal to n+sod(n) for n = 20132312102097 and 20132312102106.

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, 25720264 + ... + 26491443.

It is an arithmetic number, because the mean of its divisors is an integer number (1510040912922).

Almost surely, 220132312102130 is an apocalyptic number.

20132312102130 is an abundant number, since it is smaller than the sum of its proper divisors (28188997111374).

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

20132312102130 is a wasteful number, since it uses less digits than its factorization.

20132312102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52224570.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20132312102130 its reverse (3120121323102), we get a palindrome (23252433425232).

The spelling of 20132312102130 in words is "twenty trillion, one hundred thirty-two billion, three hundred twelve million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 12853 25706 38559 64265 77118 128530 192795 385590 52211707 104423414 156635121 261058535 313270242 522117070 783175605 1566351210 671077070071 1342154140142 2013231210213 3355385350355 4026462420426 6710770700710 10066156051065 20132312102130