Search a number
-
+
30202110032013 = 3219283362343991
BaseRepresentation
bin1101101110111111110100…
…00010100011100010001101
310221221021220222101011202100
412313133322002203202031
512424312410132011023
6144122354030345313
76235013304332103
oct667377202434215
9127837828334670
1030202110032013
119694708822567
12347945565b239
1313b107b94c57a
14765b0b7a9c73
1537595d5e7c43
hex1b77fa0a388d

30202110032013 has 24 divisors (see below), whose sum is σ = 45937547065280. Its totient is φ = 19068283405440.

The previous prime is 30202110032011. The next prime is 30202110032057. The reversal of 30202110032013 is 31023001120203.

30202110032013 is a `hidden beast` number, since 30 + 202 + 1 + 100 + 320 + 13 = 666.

It is not a de Polignac number, because 30202110032013 - 21 = 30202110032011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202110032011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30687553 + ... + 31656438.

Almost surely, 230202110032013 is an apocalyptic number.

It is an amenable number.

30202110032013 is a deficient number, since it is larger than the sum of its proper divisors (15735437033267).

30202110032013 is a wasteful number, since it uses less digits than its factorization.

30202110032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62346849 (or 62346846 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30202110032013 its reverse (31023001120203), we get a palindrome (61225111152216).

The spelling of 30202110032013 in words is "thirty trillion, two hundred two billion, one hundred ten million, thirty-two thousand, thirteen".

Divisors: 1 3 9 19 57 171 2833 8499 25497 53827 161481 484443 62343991 187031973 561095919 1184535829 3553607487 10660822461 176620526503 529861579509 1589584738527 3355790003557 10067370010671 30202110032013