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30023342412 = 22371434124923
BaseRepresentation
bin11011111101100001…
…111101100101001100
32212111101012211010220
4123331201331211030
5442441433424122
621443104231340
72112002125350
oct337541754514
985441184126
1030023342412
1111807437588
12599a90b550
132aa617898b
14164b5a3460
15baabda25c
hex6fd87d94c

30023342412 has 48 divisors (see below), whose sum is σ = 80071041792. Its totient is φ = 8577155520.

The previous prime is 30023342407. The next prime is 30023342429. The reversal of 30023342412 is 21424332003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192183 + ... + 1217105.

It is an arithmetic number, because the mean of its divisors is an integer number (1668146704).

Almost surely, 230023342412 is an apocalyptic number.

It is an amenable number.

30023342412 is an abundant number, since it is smaller than the sum of its proper divisors (50047699380).

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

30023342412 is a wasteful number, since it uses less digits than its factorization.

30023342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39278 (or 39276 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30023342412 its reverse (21424332003), we get a palindrome (51447674415).

The spelling of 30023342412 in words is "thirty billion, twenty-three million, three hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 14341 24923 28682 43023 49846 57364 74769 86046 99692 100387 149538 172092 174461 200774 299076 301161 348922 401548 523383 602322 697844 1046766 1204644 2093532 357420743 714841486 1072262229 1429682972 2144524458 2501945201 4289048916 5003890402 7505835603 10007780804 15011671206 30023342412