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13155030200 = 2352135059627
BaseRepresentation
bin11000100000001100…
…11101010010111000
31020221210111202220202
430100012131102320
5203420141431300
610013205541332
7643664624504
oct142006352270
936853452822
1013155030200
115640742994
122671714848
131318542350
148cb1a3304
1551ed76ad5
hex31019d4b8

13155030200 has 48 divisors (see below), whose sum is σ = 32938178280. Its totient is φ = 4857240960.

The previous prime is 13155030139. The next prime is 13155030211. The reversal of 13155030200 is 203055131.

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 11 ways as a sum of consecutive naturals, for example, 2527214 + ... + 2532413.

Almost surely, 213155030200 is an apocalyptic number.

13155030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155030200 is an abundant number, since it is smaller than the sum of its proper divisors (19783148080).

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

13155030200 is a wasteful number, since it uses less digits than its factorization.

13155030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059656 (or 5059647 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 13155030200 its reverse (203055131), we get a palindrome (13358085331).

The spelling of 13155030200 in words is "thirteen billion, one hundred fifty-five million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 5059627 10119254 20238508 25298135 40477016 50596270 65775151 101192540 126490675 131550302 202385080 252981350 263100604 328875755 505962700 526201208 657751510 1011925400 1315503020 1644378775 2631006040 3288757550 6577515100 13155030200