Search a number
-
+
19292010101 = 7131012837417
BaseRepresentation
bin10001111101111001…
…001011011001110101
31211210111022122200122
4101331321023121311
5304002223310401
612510154421325
71252034244260
oct217571133165
954714278618
1019292010101
1181aa922801
1238a4a31845
131a85acb8c0
14d1026bcd7
1577da1b21b
hex47de4b675

19292010101 has 32 divisors (see below), whose sum is σ = 24067077888. Its totient is φ = 15057446400.

The previous prime is 19292010041. The next prime is 19292010113. The reversal of 19292010101 is 10101029291.

It is a cyclic number.

It is not a de Polignac number, because 19292010101 - 26 = 19292010037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19292010181) 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, 2597345 + ... + 2604761.

It is an arithmetic number, because the mean of its divisors is an integer number (752096184).

Almost surely, 219292010101 is an apocalyptic number.

It is an amenable number.

19292010101 is a deficient number, since it is larger than the sum of its proper divisors (4775067787).

19292010101 is a wasteful number, since it uses less digits than its factorization.

19292010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821.

The product of its (nonzero) digits is 324, while the sum is 26.

Adding to 19292010101 its reverse (10101029291), we get a palindrome (29393039392).

The spelling of 19292010101 in words is "nineteen billion, two hundred ninety-two million, ten thousand, one hundred one".

Divisors: 1 7 13 91 101 283 707 1313 1981 3679 7417 9191 25753 28583 51919 96421 200081 371579 674947 749117 2099011 2601053 5243819 9738521 14693077 27287143 68169647 191010001 212000111 1484000777 2756001443 19292010101