Search a number
-
+
2130313212130 = 251712531254189
BaseRepresentation
bin11111000000000000100…
…011111111000011100010
321112122201012010220212011
4133000000203333003202
5234400340140242010
64310352525223134
7306624101350225
oct37000043770342
97478635126764
102130313212130
117515082a8914
122a4a51701aaa
13125b702b160c
14751717ab5bc
153a6335aea8a
hex1f0008ff0e2

2130313212130 has 16 divisors (see below), whose sum is σ = 4060126357560. Its totient is φ = 802000268032.

The previous prime is 2130313212077. The next prime is 2130313212197. The reversal of 2130313212130 is 312123130312.

It can be written as a sum of positive squares in 4 ways, for example, as 1849113152041 + 281200060089 = 1359821^2 + 530283^2 .

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, 6265626925 + ... + 6265627264.

Almost surely, 22130313212130 is an apocalyptic number.

2130313212130 is a deficient number, since it is larger than the sum of its proper divisors (1929813145430).

2130313212130 is a wasteful number, since it uses less digits than its factorization.

2130313212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531254213.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130313212130 its reverse (312123130312), we get a palindrome (2442436342442).

The spelling of 2130313212130 in words is "two trillion, one hundred thirty billion, three hundred thirteen million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 12531254189 25062508378 62656270945 125312541890 213031321213 426062642426 1065156606065 2130313212130