Search a number
-
+
1301131012232 = 23287557565597
BaseRepresentation
bin10010111011110001011…
…100111010100010001000
311121101110001112211100002
4102323301130322202020
5132304204014342412
62433421545102132
7163001145060212
oct22736134724210
94541401484302
101301131012232
11461896599447
12190202187948
1395908515a4c
1446d9187b5b2
1523ca3384dc2
hex12ef173a888

1301131012232 has 16 divisors (see below), whose sum is σ = 2439633445260. Its totient is φ = 650562093504.

The previous prime is 1301131012231. The next prime is 1301131012253. The reversal of 1301131012232 is 2322101311031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1296669573796 + 4461438436 = 1138714^2 + 66794^2 .

It is not an unprimeable number, because it can be changed into a prime (1301131012231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017658 + ... + 2583254.

Almost surely, 21301131012232 is an apocalyptic number.

It is an amenable number.

1301131012232 is a deficient number, since it is larger than the sum of its proper divisors (1138502433028).

1301131012232 is a wasteful number, since it uses less digits than its factorization.

1301131012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853160 (or 853156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1301131012232 its reverse (2322101311031), we get a palindrome (3623232323263).

The spelling of 1301131012232 in words is "one trillion, three hundred one billion, one hundred thirty-one million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 287557 565597 575114 1131194 1150228 2262388 2300456 4524776 162641376529 325282753058 650565506116 1301131012232