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13300002000 = 243253738889
BaseRepresentation
bin11000110001011110…
…11110110011010000
31021022220022002211200
430120233132303100
5204214300031000
610035425111200
7650405103015
oct143057366320
937286262750
1013300002000
11570556039a
1226b2188500
13133c5a068c
1490253d70c
1552c961500
hex318bdecd0

13300002000 has 120 divisors (see below), whose sum is σ = 46452536520. Its totient is φ = 3546662400.

The previous prime is 13300001929. The next prime is 13300002041. The reversal of 13300002000 is 20000331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1114491456 + 12185510544 = 33384^2 + 110388^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351445 + ... + 387444.

It is an arithmetic number, because the mean of its divisors is an integer number (387104471).

Almost surely, 213300002000 is an apocalyptic number.

13300002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300002000 is an abundant number, since it is smaller than the sum of its proper divisors (33152534520).

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

13300002000 is a wasteful number, since it uses less digits than its factorization.

13300002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738918 (or 738899 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 13300002000 its reverse (20000331), we get a palindrome (13320002331).

The spelling of 13300002000 in words is "thirteen billion, three hundred million, two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 18000 738889 1477778 2216667 2955556 3694445 4433334 5911112 6650001 7388890 8866668 11083335 11822224 13300002 14777780 17733336 18472225 22166670 26600004 29555560 33250005 35466672 36944450 44333340 53200008 55416675 59111120 66500010 73888900 88666680 92361125 106400016 110833350 133000020 147777800 166250025 177333360 184722250 221666700 266000040 277083375 295555600 332500050 369444500 443333400 532000080 554166750 665000100 738889000 831250125 886666800 1108333500 1330000200 1477778000 1662500250 2216667000 2660000400 3325000500 4433334000 6650001000 13300002000