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1320310023130 = 25738949997169
BaseRepresentation
bin10011001101101000100…
…111000010001111011010
311200012221200020112021001
4103031220213002033122
5133112443331220010
62450313025535214
7164250341011660
oct23155047021732
94605850215231
101320310023130
11469a3865117a
12193a751a450a
1397673a9c0c7
1447c90ad2c30
1524526ecec3a
hex133689c23da

1320310023130 has 64 divisors (see below), whose sum is σ = 2728533600000. Its totient is φ = 450604551168.

The previous prime is 1320310023127. The next prime is 1320310023139. The reversal of 1320310023130 is 313200130231.

It is a super-2 number, since 2×13203100231302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320310023098 and 1320310023107.

It is not an unprimeable number, because it can be changed into a prime (1320310023139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13539186 + ... + 13636354.

It is an arithmetic number, because the mean of its divisors is an integer number (42633337500).

Almost surely, 21320310023130 is an apocalyptic number.

1320310023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320310023130 is an abundant number, since it is smaller than the sum of its proper divisors (1408223576870).

1320310023130 is a wasteful number, since it uses less digits than its factorization.

1320310023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98071.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1320310023130 its reverse (313200130231), we get a palindrome (1633510153361).

The spelling of 1320310023130 in words is "one trillion, three hundred twenty billion, three hundred ten million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 389 499 778 998 1945 2495 2723 3493 3890 4990 5446 6986 13615 17465 27230 34930 97169 194111 194338 388222 485845 680183 970555 971690 1358777 1360366 1941110 2717554 3400915 6793885 6801830 13587770 37798741 48487331 75597482 96974662 188993705 242436655 264591187 339411317 377987410 484873310 529182374 678822634 1322955935 1697056585 2645911870 3394113170 18861571759 37723143518 94307858795 132031002313 188615717590 264062004626 660155011565 1320310023130