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1315415030 = 251959271433
BaseRepresentation
bin100111001100111…
…1010001111110110
310101200012000012012
41032121322033312
510143221240110
6334305524222
744411562146
oct11631721766
93350160165
101315415030
11615576866
12308643672
1317c6a44b7
14c69b4926
157a737905
hex4e67a3f6

1315415030 has 64 divisors (see below), whose sum is σ = 2549836800. Its totient is φ = 487088640.

The previous prime is 1315415029. The next prime is 1315415051. The reversal of 1315415030 is 305145131.

It is a super-2 number, since 2×13154150302 = 3460633402299801800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1315414987 and 1315415005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3037694 + ... + 3038126.

It is an arithmetic number, because the mean of its divisors is an integer number (39841200).

Almost surely, 21315415030 is an apocalyptic number.

1315415030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315415030 is a deficient number, since it is larger than the sum of its proper divisors (1234421770).

1315415030 is a wasteful number, since it uses less digits than its factorization.

1315415030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1315415030 is about 36268.6507882496. The cubic root of 1315415030 is about 1095.6897525920.

The spelling of 1315415030 in words is "one billion, three hundred fifteen million, four hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 19 38 59 95 118 190 271 295 433 542 590 866 1121 1355 2165 2242 2710 4330 5149 5605 8227 10298 11210 15989 16454 25547 25745 31978 41135 51094 51490 79945 82270 117343 127735 159890 234686 255470 303791 485393 586715 607582 970786 1173430 1518955 2229517 2426965 3037910 4459034 4853930 6923237 11147585 13846474 22295170 34616185 69232370 131541503 263083006 657707515 1315415030