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133031202000 = 2435322171867
BaseRepresentation
bin111101111100101000…
…1110000110011010000
3110201101011200021001120
41323321101300303100
54134421441431000
6141040320202240
712416431362654
oct1737121606320
9421334607046
10133031202000
1151466711054
1221947a69380
13c710b92198
14661dcb4a64
1536d901c6a0
hex1ef9470cd0

133031202000 has 80 divisors (see below), whose sum is σ = 428892614592. Its totient is φ = 35474985600.

The previous prime is 133031201993. The next prime is 133031202011. The reversal of 133031202000 is 202130331.

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 (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11079934 + ... + 11091933.

Almost surely, 2133031202000 is an apocalyptic number.

133031202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133031202000 is an abundant number, since it is smaller than the sum of its proper divisors (295861412592).

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

133031202000 is a wasteful number, since it uses less digits than its factorization.

133031202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22171893 (or 22171877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 133031202000 its reverse (202130331), we get a palindrome (133233332331).

The spelling of 133031202000 in words is "one hundred thirty-three billion, thirty-one million, two hundred two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 22171867 44343734 66515601 88687468 110859335 133031202 177374936 221718670 266062404 332578005 354749872 443437340 532124808 554296675 665156010 886874680 1064249616 1108593350 1330312020 1662890025 1773749360 2217186700 2660624040 2771483375 3325780050 4434373400 5321248080 5542966750 6651560100 8314450125 8868746800 11085933500 13303120200 16628900250 22171867000 26606240400 33257800500 44343734000 66515601000 133031202000