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1315153050 = 2352671071223
BaseRepresentation
bin100111001100011…
…1010010010011010
310101122200200211020
41032120322102122
510143134344200
6334300143310
744406421311
oct11630722232
93348620736
101315153050
11615407a52
12308537b36
1317c612193
14c6947278
157a6d4ea0
hex4e63a49a

1315153050 has 96 divisors (see below), whose sum is σ = 3343928832. Its totient is φ = 341964480.

The previous prime is 1315153033. The next prime is 1315153051. The reversal of 1315153050 is 503515131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315153050.

It is not an unprimeable number, because it can be changed into a prime (1315153051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1074739 + ... + 1075961.

It is an arithmetic number, because the mean of its divisors is an integer number (34832592).

Almost surely, 21315153050 is an apocalyptic number.

1315153050 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 1315153050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671964416).

1315153050 is an abundant number, since it is smaller than the sum of its proper divisors (2028775782).

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

1315153050 is a wasteful number, since it uses less digits than its factorization.

1315153050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 1315153050 is about 36265.0389493793. The cubic root of 1315153050 is about 1095.6170080327.

Adding to 1315153050 its reverse (503515131), we get a palindrome (1818668181).

The spelling of 1315153050 in words is "one billion, three hundred fifteen million, one hundred fifty-three thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 67 75 107 134 150 201 214 321 335 402 535 642 670 1005 1070 1223 1605 1675 2010 2446 2675 3210 3350 3669 5025 5350 6115 7169 7338 8025 10050 12230 14338 16050 18345 21507 30575 35845 36690 43014 61150 71690 81941 91725 107535 130861 163882 179225 183450 215070 245823 261722 358450 392583 409705 491646 537675 654305 785166 819410 1075350 1229115 1308610 1962915 2048525 2458230 3271525 3925830 4097050 6145575 6543050 8767687 9814575 12291150 17535374 19629150 26303061 43838435 52606122 87676870 131515305 219192175 263030610 438384350 657576525 1315153050