Search a number
-
+
331424123120 = 2455527749557
BaseRepresentation
bin1001101001010100110…
…10101100100011110000
31011200110111221212202222
410310222122230203300
520412224033414440
6412130521100212
732641666364546
oct4645232544360
91150414855688
10331424123120
11118613306092
1254295327668
132533a26a4bc
141208077bd96
15894b3452b5
hex4d2a6ac8f0

331424123120 has 40 divisors (see below), whose sum is σ = 770701532064. Its totient is φ = 132545486592.

The previous prime is 331424123111. The next prime is 331424123137. The reversal of 331424123120 is 21321424133.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 331424123120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67382 + ... + 816938.

Almost surely, 2331424123120 is an apocalyptic number.

It is an amenable number.

331424123120 is an abundant number, since it is smaller than the sum of its proper divisors (439277408944).

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

331424123120 is a wasteful number, since it uses less digits than its factorization.

331424123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755097 (or 755091 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 331424123120 its reverse (21321424133), we get a palindrome (352745547253).

The spelling of 331424123120 in words is "three hundred thirty-one billion, four hundred twenty-four million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5527 11054 22108 27635 44216 55270 88432 110540 221080 442160 749557 1499114 2998228 3747785 5996456 7495570 11992912 14991140 29982280 59964560 4142801539 8285603078 16571206156 20714007695 33142412312 41428015390 66284824624 82856030780 165712061560 331424123120