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30041353430 = 25111272150419
BaseRepresentation
bin11011111110100110…
…101010110011010110
32212112122002212121122
4123332212222303112
5443011041302210
621444550243542
72112311201534
oct337646526326
985478085548
1030041353430
1111816619520
1259a49565b2
132aa9b1399a
14164db31154
15bac596b55
hex6fe9aacd6

30041353430 has 32 divisors (see below), whose sum is σ = 59454812160. Its totient is φ = 10838106720.

The previous prime is 30041353409. The next prime is 30041353471. The reversal of 30041353430 is 3435314003.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30041353430.

It is a congruent number.

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, 1061240 + ... + 1089179.

It is an arithmetic number, because the mean of its divisors is an integer number (1857962880).

Almost surely, 230041353430 is an apocalyptic number.

30041353430 is a deficient number, since it is larger than the sum of its proper divisors (29413458730).

30041353430 is a wasteful number, since it uses less digits than its factorization.

30041353430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150564.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 30041353430 its reverse (3435314003), we get a palindrome (33476667433).

The spelling of 30041353430 in words is "thirty billion, forty-one million, three hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 127 254 635 1270 1397 2794 6985 13970 2150419 4300838 10752095 21504190 23654609 47309218 118273045 236546090 273103213 546206426 1365516065 2731032130 3004135343 6008270686 15020676715 30041353430