Search a number
-
+
30522141325 = 5213733833359
BaseRepresentation
bin11100011011010000…
…101110101010001101
32220210010210102121201
4130123100232222031
51000002132010300
622004403225501
72130236630524
oct343320565215
986703712551
1030522141325
1111a42a53595
125ab9978291
132b55600170
1416979254bb
15bd98b766a
hex71b42ea8d

30522141325 has 48 divisors (see below), whose sum is σ = 41437347840. Its totient is φ = 22166023680.

The previous prime is 30522141289. The next prime is 30522141337. The reversal of 30522141325 is 52314122503.

It is not a de Polignac number, because 30522141325 - 27 = 30522141197 is a prime.

It is a super-2 number, since 2×305221413252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30522141293 and 30522141302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9084996 + ... + 9088354.

It is an arithmetic number, because the mean of its divisors is an integer number (863278080).

Almost surely, 230522141325 is an apocalyptic number.

It is an amenable number.

30522141325 is a deficient number, since it is larger than the sum of its proper divisors (10915206515).

30522141325 is a wasteful number, since it uses less digits than its factorization.

30522141325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30522141325 its reverse (52314122503), we get a palindrome (82836263828).

The spelling of 30522141325 in words is "thirty billion, five hundred twenty-two million, one hundred forty-one thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 73 325 365 383 949 1825 1915 3359 4745 4979 9575 16795 23725 24895 27959 43667 83975 124475 139795 218335 245207 363467 698975 1091675 1226035 1286497 1817335 3187691 6130175 6432485 9086675 15938455 16724461 32162425 79692275 83622305 93914281 418111525 469571405 1220885653 2347857025 6104428265 30522141325