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13143134000 = 245318136307
BaseRepresentation
bin11000011110110010…
…00100111100110000
31020220222010101101202
430033121010330300
5203404120242000
610012102550332
7643461536633
oct141731047460
936828111352
1013143134000
115634a58117
1226697383a8
131315c38689
148c9787c1a
1551dcc6dd5
hex30f644f30

13143134000 has 80 divisors (see below), whose sum is σ = 31956558816. Its totient is φ = 5228064000.

The previous prime is 13143133987. The next prime is 13143134021. The reversal of 13143134000 is 43134131.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343847 + ... + 380153.

Almost surely, 213143134000 is an apocalyptic number.

13143134000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13143134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15978279408).

13143134000 is an abundant number, since it is smaller than the sum of its proper divisors (18813424816).

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

13143134000 is a wasteful number, since it uses less digits than its factorization.

13143134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36511 (or 36495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13143134000 its reverse (43134131), we get a palindrome (13186268131).

The spelling of 13143134000 in words is "thirteen billion, one hundred forty-three million, one hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 181 200 250 362 400 500 724 905 1000 1448 1810 2000 2896 3620 4525 7240 9050 14480 18100 22625 36200 36307 45250 72400 72614 90500 145228 181000 181535 290456 362000 363070 580912 726140 907675 1452280 1815350 2904560 3630700 4538375 6571567 7261400 9076750 13143134 14522800 18153500 26286268 32857835 36307000 52572536 65715670 72614000 105145072 131431340 164289175 262862680 328578350 525725360 657156700 821445875 1314313400 1642891750 2628626800 3285783500 6571567000 13143134000