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15130150400 = 29521182043
BaseRepresentation
bin11100001011101001…
…11100011000000000
31110001110001021110202
432011310330120000
5221441304303100
610541203344332
71043640104441
oct160564743000
943043037422
1015130150400
116464636a32
122b230820a8
1315717b8121
14a376232c8
155d84727d5
hex385d3c600

15130150400 has 60 divisors (see below), whose sum is σ = 37486161372. Its totient is φ = 6052055040.

The previous prime is 15130150379. The next prime is 15130150411. The reversal of 15130150400 is 405103151.

It is a super-2 number, since 2×151301504002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578222 + ... + 603821.

Almost surely, 215130150400 is an apocalyptic number.

15130150400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15130150400 is an abundant number, since it is smaller than the sum of its proper divisors (22356010972).

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

15130150400 is an equidigital number, since it uses as much as digits as its factorization.

15130150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182071 (or 1182050 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 15130150400 its reverse (405103151), we get a palindrome (15535253551).

The spelling of 15130150400 in words is "fifteen billion, one hundred thirty million, one hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1280 1600 2560 3200 6400 12800 1182043 2364086 4728172 5910215 9456344 11820430 18912688 23640860 29551075 37825376 47281720 59102150 75650752 94563440 118204300 151301504 189126880 236408600 302603008 378253760 472817200 605206016 756507520 945634400 1513015040 1891268800 3026030080 3782537600 7565075200 15130150400