Search a number
-
+
30140100122 = 21117476128109
BaseRepresentation
bin11100000100011111…
…010110111000011010
32212210111220201121112
4130010133112320122
5443211331200442
621502434540322
72114620424006
oct340437267032
985714821545
1030140100122
1111867334360
125a11a376a2
132ac4408b92
14165ccb7706
15bb60a0082
hex7047d6e1a

30140100122 has 64 divisors (see below), whose sum is σ = 54208673280. Its totient is φ = 12412492800.

The previous prime is 30140100091. The next prime is 30140100127. The reversal of 30140100122 is 22100104103.

It is a junction number, because it is equal to n+sod(n) for n = 30140100097 and 30140100106.

It is not an unprimeable number, because it can be changed into a prime (30140100127) 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, 1058204 + ... + 1086312.

It is an arithmetic number, because the mean of its divisors is an integer number (847010520).

Almost surely, 230140100122 is an apocalyptic number.

30140100122 is a deficient number, since it is larger than the sum of its proper divisors (24068573158).

30140100122 is a wasteful number, since it uses less digits than its factorization.

30140100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28247.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30140100122 its reverse (22100104103), we get a palindrome (52240204225).

The spelling of 30140100122 in words is "thirty billion, one hundred forty million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 11 17 22 34 47 61 94 122 187 374 517 671 799 1034 1037 1342 1598 2074 2867 5734 8789 11407 17578 22814 28109 31537 48739 56218 63074 97478 309199 477853 536129 618398 955706 1072258 1321123 1714649 2642246 3429298 5256383 10512766 14532353 18861139 22459091 29064706 29149033 37722278 44918182 58298066 80588503 161177006 247050001 320639363 494100002 641278726 886473533 1370004551 1772947066 2740009102 15070050061 30140100122