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20202103131301 = 7133117041420241
BaseRepresentation
bin1001001011111101010110…
…01011100100110010100101
32122112022011022011022221001
410211332223023210302211
510121442401400200201
6110544415033353301
74153360643214010
oct445765313446245
978468138138831
1020202103131301
116489733605983
122323377568831
13b370862490b0
144dbb037a2377
15250782c90301
hex125fab2e4ca5

20202103131301 has 32 divisors (see below), whose sum is σ = 25667762763776. Its totient is φ = 15467521536000.

The previous prime is 20202103131271. The next prime is 20202103131307. The reversal of 20202103131301 is 10313130120202.

It is a cyclic number.

It is not a de Polignac number, because 20202103131301 - 25 = 20202103131269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202103131307) 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, 47862541 + ... + 48282781.

It is an arithmetic number, because the mean of its divisors is an integer number (802117586368).

Almost surely, 220202103131301 is an apocalyptic number.

It is an amenable number.

20202103131301 is a deficient number, since it is larger than the sum of its proper divisors (5465659632475).

20202103131301 is a wasteful number, since it uses less digits than its factorization.

20202103131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437333.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20202103131301 its reverse (10313130120202), we get a palindrome (30515233251503).

The spelling of 20202103131301 in words is "twenty trillion, two hundred two billion, one hundred three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 7 13 31 91 217 403 2821 17041 119287 221533 420241 528271 1550731 2941687 3697897 5463133 6867523 13027471 38241931 48072661 91192297 169357123 1185499861 7161326881 50129288167 93097249453 222001133311 651680746171 1554007933177 2886014733043 20202103131301