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13122014321042 = 211947362963707
BaseRepresentation
bin1011111011110011010100…
…0000001001100110010010
31201110110012201222020202222
42332330311000021212102
53204442341131233132
643524100430541042
72523014514253034
oct276746500114622
951413181866688
1013122014321042
1141aa018aa3050
12157b174067782
13742529292413
14335174ab3c54
1517b5013cd412
hexbef35009992

13122014321042 has 16 divisors (see below), whose sum is σ = 21474654105312. Its totient is φ = 5963922232320.

The previous prime is 13122014321041. The next prime is 13122014321077. The reversal of 13122014321042 is 24012341022131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13122014321041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31273448 + ... + 31690259.

It is an arithmetic number, because the mean of its divisors is an integer number (1342165881582).

Almost surely, 213122014321042 is an apocalyptic number.

13122014321042 is a deficient number, since it is larger than the sum of its proper divisors (8352639784270).

13122014321042 is a wasteful number, since it uses less digits than its factorization.

13122014321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62973193.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13122014321042 its reverse (24012341022131), we get a palindrome (37134355343173).

The spelling of 13122014321042 in words is "thirteen trillion, one hundred twenty-two billion, fourteen million, three hundred twenty-one thousand, forty-two".

Divisors: 1 2 11 22 9473 18946 104203 208406 62963707 125927414 692600777 1385201554 596455196411 1192910392822 6561007160521 13122014321042