Search a number
-
+
3031210056132 = 223475041124673
BaseRepresentation
bin101100000111000010001…
…100101101100111000100
3101201210002020111101210000
4230013002030231213010
5344130404233244012
610240304011201300
7431666132233266
oct54070214554704
911653066441700
103031210056132
11a695900648a5
1240b576146230
1318cac37ca73b
14a69d5d2bb36
1553cae6e2ddc
hex2c1c232d9c4

3031210056132 has 60 divisors (see below), whose sum is σ = 7924351002876. Its totient is φ = 1010381783040.

The previous prime is 3031210056109. The next prime is 3031210056151. The reversal of 3031210056132 is 2316500121303.

3031210056132 is a `hidden beast` number, since 3 + 0 + 31 + 2 + 10 + 0 + 5 + 613 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2945253198276 + 85956857856 = 1716174^2 + 293184^2 .

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 = 3031210056096 and 3031210056105.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24250948 + ... + 24375620.

Almost surely, 23031210056132 is an apocalyptic number.

It is an amenable number.

3031210056132 is an abundant number, since it is smaller than the sum of its proper divisors (4893140946744).

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

3031210056132 is a wasteful number, since it uses less digits than its factorization.

3031210056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199730 (or 199719 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 3031210056132 its reverse (2316500121303), we get a palindrome (5347710177435).

The spelling of 3031210056132 in words is "three trillion, thirty-one billion, two hundred ten million, fifty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 75041 124673 150082 225123 249346 300164 374019 450246 498692 675369 748038 900492 1122057 1350738 1496076 2026107 2244114 2701476 3366171 4052214 4488228 6078321 6732342 8104428 10098513 12156642 13464684 20197026 24313284 40394052 9355586593 18711173186 28066759779 37422346372 56133519558 84200279337 112267039116 168400558674 252600838011 336801117348 505201676022 757802514033 1010403352044 1515605028066 3031210056132