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30137006122 = 21722315115013
BaseRepresentation
bin11100000100010011…
…100011100000101010
32212210022002112102221
4130010103203200222
5443210033143442
621502244344254
72114552216416
oct340423434052
985708075387
1030137006122
1111865610833
125a109a508a
132ac3894802
14165c70dd46
15bb5b8d467
hex7044e382a

30137006122 has 48 divisors (see below), whose sum is σ = 50444157312. Its totient is φ = 13474771200.

The previous prime is 30137006077. The next prime is 30137006131. The reversal of 30137006122 is 22160073103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999888 + ... + 2014900.

It is an arithmetic number, because the mean of its divisors is an integer number (1050919944).

Almost surely, 230137006122 is an apocalyptic number.

30137006122 is a deficient number, since it is larger than the sum of its proper divisors (20307151190).

30137006122 is a wasteful number, since it uses less digits than its factorization.

30137006122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15223 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 30137006122 its reverse (22160073103), we get a palindrome (52297079225).

The spelling of 30137006122 in words is "thirty billion, one hundred thirty-seven million, six thousand, one hundred twenty-two".

Divisors: 1 2 17 23 34 46 151 289 302 391 578 782 2567 3473 5134 6647 6946 13294 15013 30026 43639 59041 87278 118082 255221 345299 510442 690598 1003697 2007394 2266963 4338757 4533926 5870083 8677514 11740166 38538371 52140149 77076742 99791411 104280298 199582822 655152307 886382533 1310304614 1772765066 15068503061 30137006122