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130420000434 = 23611723206813
BaseRepresentation
bin111100101110110100…
…0110100011010110010
3110110122012020110220110
41321131220310122302
54114100010003214
6135525241122150
712264633466263
oct1713550643262
9413565213813
10130420000434
1150346765729
1221339489356
13c3b5bc97b9
14645319896a
1535d4b78159
hex1e5da346b2

130420000434 has 32 divisors (see below), whose sum is σ = 265271217984. Its totient is φ = 42735631680.

The previous prime is 130420000429. The next prime is 130420000453. The reversal of 130420000434 is 434000024031.

It is a self number, because there is not a number n which added to its sum of digits gives 130420000434.

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, 527212 + ... + 734024.

It is an arithmetic number, because the mean of its divisors is an integer number (8289725562).

Almost surely, 2130420000434 is an apocalyptic number.

130420000434 is an abundant number, since it is smaller than the sum of its proper divisors (134851217550).

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

130420000434 is a wasteful number, since it uses less digits than its factorization.

130420000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208602.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 130420000434 its reverse (434000024031), we get a palindrome (564420024465).

The spelling of 130420000434 in words is "one hundred thirty billion, four hundred twenty million, four hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 61 122 183 366 1723 3446 5169 10338 105103 206813 210206 315309 413626 620439 630618 1240878 12615593 25231186 37846779 75693558 356338799 712677598 1069016397 2138032794 21736666739 43473333478 65210000217 130420000434