Search a number
-
+
1312302302301 = 32117039294523
BaseRepresentation
bin10011000110001011010…
…100000000010001011101
311122110021121022011101010
4103012023110000101131
5133000043342133201
62442510252405433
7163545034344054
oct23061324002135
94573247264333
101312302302301
114665a948aa81
121923bb476879
1396998a84963
14477313b939b
1524208eabbd6
hex1318b50045d

1312302302301 has 16 divisors (see below), whose sum is σ = 1758284718080. Its totient is φ = 870595251120.

The previous prime is 1312302302273. The next prime is 1312302302327. The reversal of 1312302302301 is 1032032032131.

It is not a de Polignac number, because 1312302302301 - 233 = 1303712367709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312302300301) 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, 4308426 + ... + 4602948.

It is an arithmetic number, because the mean of its divisors is an integer number (109892794880).

Almost surely, 21312302302301 is an apocalyptic number.

It is an amenable number.

1312302302301 is a deficient number, since it is larger than the sum of its proper divisors (445982415779).

1312302302301 is a wasteful number, since it uses less digits than its factorization.

1312302302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301776.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1312302302301 its reverse (1032032032131), we get a palindrome (2344334334432).

The spelling of 1312302302301 in words is "one trillion, three hundred twelve billion, three hundred two million, three hundred two thousand, three hundred one".

Divisors: 1 3 211 633 7039 21117 294523 883569 1485229 4455687 62144353 186433059 2073147397 6219442191 437434100767 1312302302301