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30032101229 = 1323114593929
BaseRepresentation
bin11011111110000011…
…010111111101101101
32212111222200210222112
4123332003113331231
5443001204214404
621444020053405
72112136435304
oct337603277555
985458623875
1030032101229
111181137a179
1259a1834265
132aa7c24600
14164c80343b
15bab86a56e
hex6fe0d7f6d

30032101229 has 24 divisors (see below), whose sum is σ = 33600556800. Its totient is φ = 26802472320.

The previous prime is 30032101199. The next prime is 30032101249. The reversal of 30032101229 is 92210123003.

It is a de Polignac number, because none of the positive numbers 2k-30032101229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032101249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7641737 + ... + 7645665.

It is an arithmetic number, because the mean of its divisors is an integer number (1400023200).

Almost surely, 230032101229 is an apocalyptic number.

It is an amenable number.

30032101229 is a deficient number, since it is larger than the sum of its proper divisors (3568455571).

30032101229 is a wasteful number, since it uses less digits than its factorization.

30032101229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445 (or 5432 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 30032101229 in words is "thirty billion, thirty-two million, one hundred one thousand, two hundred twenty-nine".

Divisors: 1 13 31 169 403 1459 3929 5239 18967 45229 51077 121799 246571 587977 664001 1583387 5732411 7643701 20584031 74521343 177704741 968777459 2310161633 30032101229