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2020310412 = 2231271325663
BaseRepresentation
bin111100001101011…
…0111110110001100
312012210120101212120
41320122313312030
513114144413122
6532250132540
7101031232551
oct17032676614
95183511776
102020310412
1194745a12a
12484721150
13262738b63
14152464a28
15bc57575c
hex786b7d8c

2020310412 has 24 divisors (see below), whose sum is σ = 4751179776. Its totient is φ = 668133648.

The previous prime is 2020310407. The next prime is 2020310419. The reversal of 2020310412 is 2140130202.

It is a junction number, because it is equal to n+sod(n) for n = 2020310391 and 2020310400.

It is not an unprimeable number, because it can be changed into a prime (2020310419) 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, 661308 + ... + 664355.

It is an arithmetic number, because the mean of its divisors is an integer number (197965824).

Almost surely, 22020310412 is an apocalyptic number.

It is an amenable number.

2020310412 is an abundant number, since it is smaller than the sum of its proper divisors (2730869364).

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

2020310412 is a wasteful number, since it uses less digits than its factorization.

2020310412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325797 (or 1325795 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2020310412 is about 44947.8632640084. The cubic root of 2020310412 is about 1264.1716130221.

Adding to 2020310412 its reverse (2140130202), we get a palindrome (4160440614).

The spelling of 2020310412 in words is "two billion, twenty million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 1325663 2651326 3976989 5302652 7953978 15907956 168359201 336718402 505077603 673436804 1010155206 2020310412