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20312625060132 = 2233075513741873
BaseRepresentation
bin1001001111001011001101…
…10011010001100100100100
32122220212102202200001001120
410213211212303101210210
510130300224003411012
6111111254030053540
74164352533132606
oct447454663214444
978825382601046
1020312625060132
11652159932a929
12234088104a2b0
13b4461a908412
145031ca009176
152535a0ad358c
hex127966cd1924

20312625060132 has 24 divisors (see below), whose sum is σ = 47550509921376. Its totient is φ = 6748820051328.

The previous prime is 20312625060131. The next prime is 20312625060181. The reversal of 20312625060132 is 23106052621302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20312625060093 and 20312625060102.

It is not an unprimeable number, because it can be changed into a prime (20312625060131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756867253 + ... + 2756874620.

It is an arithmetic number, because the mean of its divisors is an integer number (1981271246724).

Almost surely, 220312625060132 is an apocalyptic number.

It is an amenable number.

20312625060132 is an abundant number, since it is smaller than the sum of its proper divisors (27237884861244).

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

20312625060132 is a wasteful number, since it uses less digits than its factorization.

20312625060132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513742187 (or 5513742185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 20312625060132 its reverse (23106052621302), we get a palindrome (43418677681434).

The spelling of 20312625060132 in words is "twenty trillion, three hundred twelve billion, six hundred twenty-five million, sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 5513741873 11027483746 16541225619 22054967492 33082451238 66164902476 1692718755011 3385437510022 5078156265033 6770875020044 10156312530066 20312625060132