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132221310040 = 23517375255219
BaseRepresentation
bin111101100100100000…
…0010001010001011000
3110122021201201111011001
41323021000101101120
54131242123410130
6140424105314344
712360365406631
oct1731100212130
9418251644131
10132221310040
1151090534256
12217607959b4
13c612157981
1465844d2888
15368cd8e6ca
hex1ec9011458

132221310040 has 64 divisors (see below), whose sum is σ = 323511343200. Its totient is φ = 48432089088.

The previous prime is 132221310029. The next prime is 132221310043. The reversal of 132221310040 is 40013122231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221310043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602450 + ... + 2652769.

Almost surely, 2132221310040 is an apocalyptic number.

132221310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132221310040 is an abundant number, since it is smaller than the sum of its proper divisors (191290033160).

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

132221310040 is a wasteful number, since it uses less digits than its factorization.

132221310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255284 (or 5255280 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 132221310040 its reverse (40013122231), we get a palindrome (172234432271).

The spelling of 132221310040 in words is "one hundred thirty-two billion, two hundred twenty-one million, three hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 37 40 68 74 85 136 148 170 185 296 340 370 629 680 740 1258 1480 2516 3145 5032 6290 12580 25160 5255219 10510438 21020876 26276095 42041752 52552190 89338723 105104380 178677446 194443103 210208760 357354892 388886206 446693615 714709784 777772412 893387230 972215515 1555544824 1786774460 1944431030 3305532751 3573548920 3888862060 6611065502 7777724120 13222131004 16527663755 26444262008 33055327510 66110655020 132221310040