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351320142132 = 223325801126079
BaseRepresentation
bin1010001110011000100…
…11111111000100110100
31020120211002211100221000
411013030103333010310
521224000424022012
6425221053523300
734245016636101
oct5071423770464
91216732740830
10351320142132
11125aa3074703
12581084a3530
132718b23960b
141300ad17aa8
159212dc1ddc
hex51cc4ff134

351320142132 has 48 divisors (see below), whose sum is σ = 910872524800. Its totient is φ = 117101246400.

The previous prime is 351320142031. The next prime is 351320142133. The reversal of 351320142132 is 231241023153.

351320142132 is a `hidden beast` number, since 3 + 5 + 1 + 3 + 201 + 421 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 351320142096 and 351320142105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351320142133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723469 + ... + 2849547.

Almost surely, 2351320142132 is an apocalyptic number.

It is an amenable number.

351320142132 is an abundant number, since it is smaller than the sum of its proper divisors (559552382668).

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

351320142132 is a wasteful number, since it uses less digits than its factorization.

351320142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151893 (or 151885 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 351320142132 its reverse (231241023153), we get a palindrome (582561165285).

The spelling of 351320142132 in words is "three hundred fifty-one billion, three hundred twenty million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 25801 51602 77403 103204 126079 154806 232209 252158 309612 378237 464418 504316 696627 756474 928836 1134711 1393254 1512948 2269422 2786508 3404133 4538844 6808266 13616532 3252964279 6505928558 9758892837 13011857116 19517785674 29276678511 39035571348 58553357022 87830035533 117106714044 175660071066 351320142132