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20202103331310 = 235673403444377
BaseRepresentation
bin1001001011111101010110…
…01100010101100111101110
32122112022011022112111021210
410211332223030111213232
510121442401423100220
6110544415041535250
74153360645006065
oct445765314254756
978468138474253
1020202103331310
11648973373217a
122323377644526
13b370862b9144
144dbb038151dc
15250782cce6e0
hex125fab3159ee

20202103331310 has 16 divisors (see below), whose sum is σ = 48485047995216. Its totient is φ = 5387227555008.

The previous prime is 20202103331299. The next prime is 20202103331339. The reversal of 20202103331310 is 1313330120202.

It is a super-2 number, since 2×202021033313102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336701722159 + ... + 336701722218.

It is an arithmetic number, because the mean of its divisors is an integer number (3030315499701).

Almost surely, 220202103331310 is an apocalyptic number.

20202103331310 is an abundant number, since it is smaller than the sum of its proper divisors (28282944663906).

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

20202103331310 is a wasteful number, since it uses less digits than its factorization.

20202103331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673403444387.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20202103331310 its reverse (1313330120202), we get a palindrome (21515433451512).

The spelling of 20202103331310 in words is "twenty trillion, two hundred two billion, one hundred three million, three hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 673403444377 1346806888754 2020210333131 3367017221885 4040420666262 6734034443770 10101051665655 20202103331310