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1313023331202 = 23111011071840871
BaseRepresentation
bin10011000110110110010…
…010100000101110000010
311122112010212001020002020
4103012312102200232002
5133003032433044302
62443110010502310
7163601641111122
oct23066622405602
94575125036066
101313023331202
11466939492730
12192580a34996
1396a8227788b
144779d068c82
152424c434ebc
hex131b64a0b82

1313023331202 has 64 divisors (see below), whose sum is σ = 2920182617088. Its totient is φ = 390264440000.

The previous prime is 1313023331171. The next prime is 1313023331203. The reversal of 1313023331202 is 2021333203131.

It is not an unprimeable number, because it can be changed into a prime (1313023331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207174 + ... + 1633697.

It is an arithmetic number, because the mean of its divisors is an integer number (45627853392).

Almost surely, 21313023331202 is an apocalyptic number.

1313023331202 is an abundant number, since it is smaller than the sum of its proper divisors (1607159285886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313023331202 is a wasteful number, since it uses less digits than its factorization.

1313023331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841095.

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

Adding to 1313023331202 its reverse (2021333203131), we get a palindrome (3334356534333).

It can be divided in two parts, 13130 and 23331202, that added together give a palindrome (23344332).

The spelling of 1313023331202 in words is "one trillion, three hundred thirteen billion, twenty-three million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 101 107 202 214 303 321 606 642 1111 1177 2222 2354 3333 3531 6666 7062 10807 21614 32421 64842 118877 237754 356631 713262 1840871 3681742 5522613 11045226 20249581 40499162 60748743 121497486 185927971 196973197 371855942 393946394 557783913 590919591 1115567826 1181839182 2045207681 2166705167 4090415362 4333410334 6135623043 6500115501 12271246086 13000231002 19894292897 39788585794 59682878691 119365757382 218837221867 437674443734 656511665601 1313023331202