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30034101431 = 23273777743
BaseRepresentation
bin11011111110001011…
…000000010010110111
32212112010110102202002
4123332023000102313
5443002212221211
621444131005515
72112162435635
oct337613002267
985463412662
1030034101431
1111812515a34
1259a243989b
132aa8474b69
14164cba4355
15babb1303b
hex6fe2c04b7

30034101431 has 12 divisors (see below), whose sum is σ = 31826839968. Its totient is φ = 28334696544.

The previous prime is 30034101407. The next prime is 30034101463. The reversal of 30034101431 is 13410143003.

It is not a de Polignac number, because 30034101431 - 226 = 29966992567 is a prime.

It is a super-2 number, since 2×300341014312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30034101631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350255 + ... + 427488.

It is an arithmetic number, because the mean of its divisors is an integer number (2652236664).

Almost surely, 230034101431 is an apocalyptic number.

30034101431 is a deficient number, since it is larger than the sum of its proper divisors (1792738537).

30034101431 is an equidigital number, since it uses as much as digits as its factorization.

30034101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777862 (or 777839 counting only the distinct ones).

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

Adding to 30034101431 its reverse (13410143003), we get a palindrome (43444244434).

The spelling of 30034101431 in words is "thirty billion, thirty-four million, one hundred one thousand, four hundred thirty-one".

Divisors: 1 23 73 529 1679 38617 777743 17888089 56775239 411426047 1305830497 30034101431