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30103112432 = 241881444527
BaseRepresentation
bin11100000010010010…
…010000101011110000
32212200221022120001002
4130002102100223300
5443122344044212
621455034101132
72113661143121
oct340222205360
985627276032
1030103112432
1111848470a18
125a0157a7a8
132ab9858483
14165800a048
15bb2be5ac2
hex702490af0

30103112432 has 10 divisors (see below), whose sum is σ = 58324780368. Its totient is φ = 15051556208.

The previous prime is 30103112407. The next prime is 30103112443. The reversal of 30103112432 is 23421130103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940722248 + ... + 940722279.

Almost surely, 230103112432 is an apocalyptic number.

It is an amenable number.

30103112432 is a deficient number, since it is larger than the sum of its proper divisors (28221667936).

30103112432 is a wasteful number, since it uses less digits than its factorization.

30103112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881444535 (or 1881444529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30103112432 its reverse (23421130103), we get a palindrome (53524242535).

The spelling of 30103112432 in words is "thirty billion, one hundred three million, one hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 1881444527 3762889054 7525778108 15051556216 30103112432