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3420434232130 = 256171109724547
BaseRepresentation
bin110001110001100001110…
…001000111001101000010
3110002222201221110012012011
4301301201301013031002
5422020022130412010
611135154212123134
7502055356156636
oct61614161071502
913088657405164
103420434232130
1110a9663a54123
12472aa06064aa
131ba7127b1856
14bb79acd6dc6
155de9007ea8a
hex31c61c47342

3420434232130 has 64 divisors (see below), whose sum is σ = 6404076898560. Its totient is φ = 1314616262400.

The previous prime is 3420434232109. The next prime is 3420434232179. The reversal of 3420434232130 is 312324340243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3420434232092 and 3420434232101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4358517 + ... + 5083063.

It is an arithmetic number, because the mean of its divisors is an integer number (100063701540).

Almost surely, 23420434232130 is an apocalyptic number.

3420434232130 is a deficient number, since it is larger than the sum of its proper divisors (2983642666430).

3420434232130 is a wasteful number, since it uses less digits than its factorization.

3420434232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724795.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 3420434232130 its reverse (312324340243), we get a palindrome (3732758572373).

The spelling of 3420434232130 in words is "three trillion, four hundred twenty billion, four hundred thirty-four million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 61 71 109 122 142 218 305 355 545 610 710 1090 4331 6649 7739 8662 13298 15478 21655 33245 38695 43310 66490 77390 472079 724547 944158 1449094 2360395 3622735 4720790 7245470 44197367 51442837 78975623 88394734 102885674 157951246 220986835 257214185 394878115 441973670 514428370 789756230 3138013057 4817513003 5607269233 6276026114 9635026006 11214538466 15690065285 24087565015 28036346165 31380130570 48175130030 56072692330 342043423213 684086846426 1710217116065 3420434232130