Search a number
-
+
1302023331213 = 311360710938523
BaseRepresentation
bin10010111100100110101…
…000110101110110001101
311121110202020121022212020
4102330212220311312031
5132313020433044323
62434050302400353
7163032231465243
oct22744650656615
94543666538766
101302023331213
11462204254950
12190410b900b9
1395a1b350247
1447038198793
1523d06895ae3
hex12f26a35d8d

1302023331213 has 16 divisors (see below), whose sum is σ = 1894377340416. Its totient is φ = 788886206640.

The previous prime is 1302023331181. The next prime is 1302023331241. The reversal of 1302023331213 is 3121333202031.

It is not a de Polignac number, because 1302023331213 - 25 = 1302023331181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302023331113) 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, 5350231 + ... + 5588292.

It is an arithmetic number, because the mean of its divisors is an integer number (118398583776).

Almost surely, 21302023331213 is an apocalyptic number.

It is an amenable number.

1302023331213 is a deficient number, since it is larger than the sum of its proper divisors (592354009203).

1302023331213 is a wasteful number, since it uses less digits than its factorization.

1302023331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10942144.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1302023331213 its reverse (3121333202031), we get a palindrome (4423356533244).

The spelling of 1302023331213 in words is "one trillion, three hundred two billion, twenty-three million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 11 33 3607 10821 39677 119031 10938523 32815569 120323753 360971259 39455252461 118365757383 434007777071 1302023331213