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30233425122 = 234832248507
BaseRepresentation
bin11100001010000011…
…010111010011100010
32220001000112010110000
4130022003113103202
5443404224100442
621520011120430
72120132605365
oct341203272342
986030463400
1030233425122
1111904a8685a
125a39143116
132b0a853384
14166b44c0dc
15bbe386d4c
hex70a0d74e2

30233425122 has 40 divisors (see below), whose sum is σ = 68561505936. Its totient is φ = 9956384568.

The previous prime is 30233425121. The next prime is 30233425127. The reversal of 30233425122 is 22152433203.

30233425122 is a `hidden beast` number, since 3 + 0 + 233 + 425 + 1 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30233425121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1110808 + ... + 1137699.

Almost surely, 230233425122 is an apocalyptic number.

30233425122 is an abundant number, since it is smaller than the sum of its proper divisors (38328080814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30233425122 is a wasteful number, since it uses less digits than its factorization.

30233425122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248604 (or 2248595 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30233425122 its reverse (22152433203), we get a palindrome (52385858325).

The spelling of 30233425122 in words is "thirty billion, two hundred thirty-three million, four hundred twenty-five thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 249 498 747 1494 2241 4482 6723 13446 2248507 4497014 6745521 13491042 20236563 40473126 60709689 121419378 182129067 186626081 364258134 373252162 559878243 1119756486 1679634729 3359269458 5038904187 10077808374 15116712561 30233425122