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133712310284 = 22723474417613
BaseRepresentation
bin111110010000111011…
…1111111000000001100
3110210010122022010222022
41330201313333000030
54142320322412114
6141232050505312
712442341612260
oct1744167770014
9423118263868
10133712310284
1151786127863
1221ab7b95238
13c7bc018737
1466865320a0
153728c0c48e
hex1f21dff00c

133712310284 has 48 divisors (see below), whose sum is σ = 284989114368. Its totient is φ = 53647480128.

The previous prime is 133712310233. The next prime is 133712310293. The reversal of 133712310284 is 482013217331.

It is a happy number.

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, 2178539 + ... + 2239074.

It is an arithmetic number, because the mean of its divisors is an integer number (5937273216).

Almost surely, 2133712310284 is an apocalyptic number.

133712310284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133712310284 is an abundant number, since it is smaller than the sum of its proper divisors (151276804084).

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

133712310284 is a wasteful number, since it uses less digits than its factorization.

133712310284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417694 (or 4417692 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 133712310284 in words is "one hundred thirty-three billion, seven hundred twelve million, three hundred ten thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 47 92 94 161 188 322 329 644 658 1081 1316 2162 4324 7567 15134 30268 4417613 8835226 17670452 30923291 61846582 101605099 123693164 203210198 207627811 406420396 415255622 711235693 830511244 1422471386 1453394677 2844942772 2906789354 4775439653 5813578708 9550879306 19101758612 33428077571 66856155142 133712310284