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1315413030 = 235299071667
BaseRepresentation
bin100111001100111…
…1001110000100110
310101200011220110010
41032121321300212
510143221204110
6334305511050
744411553261
oct11631716046
93350156403
101315413030
11615575308
12308642486
1317c6a3609
14c69b3cd8
157a737020
hex4e679c26

1315413030 has 64 divisors (see below), whose sum is σ = 3271415040. Its totient is φ = 338104704.

The previous prime is 1315413013. The next prime is 1315413067. The reversal of 1315413030 is 303145131.

It is a super-2 number, since 2×13154130302 = 3460622878987561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1315412988 and 1315413006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788257 + ... + 789923.

It is an arithmetic number, because the mean of its divisors is an integer number (51115860).

Almost surely, 21315413030 is an apocalyptic number.

1315413030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315413030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635707520).

1315413030 is an abundant number, since it is smaller than the sum of its proper divisors (1956002010).

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

1315413030 is a wasteful number, since it uses less digits than its factorization.

1315413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1315413030 is about 36268.6232162182. The cubic root of 1315413030 is about 1095.6891972842.

Adding to 1315413030 its reverse (303145131), we get a palindrome (1618558161).

The spelling of 1315413030 in words is "one billion, three hundred fifteen million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 907 1667 1814 2721 3334 4535 5001 5442 8335 9070 10002 13605 16670 25005 26303 27210 48343 50010 52606 78909 96686 131515 145029 157818 241715 263030 290058 394545 483430 725145 789090 1450290 1511969 3023938 4535907 7559845 9071814 15119690 22679535 43847101 45359070 87694202 131541303 219235505 263082606 438471010 657706515 1315413030