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202030431201 = 3371105388853
BaseRepresentation
bin1011110000100111110…
…0111011101111100001
3201022110211220021111000
42330021330323233201
511302224242244301
6232451141142213
720411334221334
oct2741174735741
9638424807430
10202030431201
1178753a03215
12331a36ba969
1316088b8c861
149ac7a1c61b
1553c6848786
hex2f09f3bbe1

202030431201 has 16 divisors (see below), whose sum is σ = 303519899520. Its totient is φ = 132789953520.

The previous prime is 202030431107. The next prime is 202030431241. The reversal of 202030431201 is 102134030202.

202030431201 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 30 + 431 + 201 = 666.

It is not a de Polignac number, because 202030431201 - 29 = 202030430689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202030431241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52692510 + ... + 52696343.

It is an arithmetic number, because the mean of its divisors is an integer number (18969993720).

Almost surely, 2202030431201 is an apocalyptic number.

It is an amenable number.

202030431201 is a deficient number, since it is larger than the sum of its proper divisors (101489468319).

202030431201 is a wasteful number, since it uses less digits than its factorization.

202030431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105388933 (or 105388927 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202030431201 its reverse (102134030202), we get a palindrome (304164461403).

The spelling of 202030431201 in words is "two hundred two billion, thirty million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 3 9 27 71 213 639 1917 105388853 316166559 948499677 2845499031 7482608563 22447825689 67343477067 202030431201