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13170052030 = 252605350551
BaseRepresentation
bin11000100001111111…
…10000101110111110
31020222211202221222211
430100333300232332
5203433013131110
610014503531034
7644236411102
oct142077605676
936884687884
1013170052030
115649173023
122676759a7a
13131b6a18c5
148cd193902
1552134298a
hex310ff0bbe

13170052030 has 16 divisors (see below), whose sum is σ = 23707472544. Its totient is φ = 5267714400.

The previous prime is 13170052009. The next prime is 13170052037. The reversal of 13170052030 is 3025007131.

It is a junction number, because it is equal to n+sod(n) for n = 13170051992 and 13170052010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170052037) 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, 235255 + ... + 285805.

It is an arithmetic number, because the mean of its divisors is an integer number (1481717034).

Almost surely, 213170052030 is an apocalyptic number.

13170052030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13170052030 is a deficient number, since it is larger than the sum of its proper divisors (10537420514).

13170052030 is a wasteful number, since it uses less digits than its factorization.

13170052030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76611.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 13170052030 its reverse (3025007131), we get a palindrome (16195059161).

The spelling of 13170052030 in words is "thirteen billion, one hundred seventy million, fifty-two thousand, thirty".

Divisors: 1 2 5 10 26053 50551 52106 101102 130265 252755 260530 505510 1317005203 2634010406 6585026015 13170052030