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313102020313030 = 251365991510124169
BaseRepresentation
bin100011100110000111011111…
…0101100101111111111000110
31112001121021001010122222211211
41013030032332230233333012
5312014330414200004110
63025525025450122034
7122643605641553434
oct10714167654577706
91461537033588754
10313102020313030
1190844903a06403
122b14932912031a
1310592517309a60
14574630bd43d54
15262e77e7a698a
hex11cc3beb2ffc6

313102020313030 has 64 divisors (see below), whose sum is σ = 607093513488000. Its totient is φ = 115576944307200.

The previous prime is 313102020313013. The next prime is 313102020313037. The reversal of 313102020313030 is 30313020201313.

It is a junction number, because it is equal to n+sod(n) for n = 313102020312992 and 313102020313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313102020313037) 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, 12954682786 + ... + 12954706954.

It is an arithmetic number, because the mean of its divisors is an integer number (9485836148250).

Almost surely, 2313102020313030 is an apocalyptic number.

313102020313030 is a deficient number, since it is larger than the sum of its proper divisors (293991493174970).

313102020313030 is a wasteful number, since it uses less digits than its factorization.

313102020313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45889.

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

Adding to 313102020313030 its reverse (30313020201313), we get a palindrome (343415040514343).

The spelling of 313102020313030 in words is "three hundred thirteen trillion, one hundred two billion, twenty million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 6599 13198 15101 24169 30202 32995 48338 65990 75505 85787 120845 151010 171574 196313 241690 314197 392626 428935 628394 857870 981565 1570985 1963130 3141970 99651499 159491231 199302998 318982462 364976069 498257495 729952138 797456155 996514990 1295469487 1594912310 1824880345 2073386003 2590938974 3649760690 4146772006 4744688897 6477347435 9489377794 10366930015 12954694870 20733860030 23723444485 47446888970 2408477079331 4816954158662 12042385396655 24084770793310 31310202031303 62620404062606 156551010156515 313102020313030