Search a number
-
+
1200110210131 = 71761165327209
BaseRepresentation
bin10001011101101100001…
…001001000110001010011
311020201200202002100212011
4101131230021020301103
5124130311203211011
62315153434443351
7152463564321250
oct21355411106123
94221622070764
101200110210131
11422a66a21648
1217470a593557
13892293948c1
144212b016427
152133e70a621
hex1176c248c53

1200110210131 has 16 divisors (see below), whose sum is σ = 1476041330880. Its totient is φ = 952284718080.

The previous prime is 1200110210107. The next prime is 1200110210137. The reversal of 1200110210131 is 1310120110021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1200110210131 - 211 = 1200110208083 is a prime.

It is a super-2 number, since 2×12001102101312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200110210137) 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, 82656346 + ... + 82670863.

It is an arithmetic number, because the mean of its divisors is an integer number (92252583180).

Almost surely, 21200110210131 is an apocalyptic number.

1200110210131 is a deficient number, since it is larger than the sum of its proper divisors (275931120749).

1200110210131 is a wasteful number, since it uses less digits than its factorization.

1200110210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165327294.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1200110210131 its reverse (1310120110021), we get a palindrome (2510230320152).

The spelling of 1200110210131 in words is "one trillion, two hundred billion, one hundred ten million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 17 61 119 427 1037 7259 165327209 1157290463 2810562553 10084959749 19673937871 70594718243 171444315733 1200110210131