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32142242301040 = 2453151899249727
BaseRepresentation
bin1110100111011101100101…
…11011110100010001110000
311012210202202010112011222001
413103232302323310101300
513203104303012113130
6152205535310223344
76525125504453344
oct723566273642160
9135722663464861
1032142242301040
11a2724a2917a33
12373146bab4b54
1314c2000c87c51
147d199b197624
153ab16079d6ca
hex1d3bb2ef4470

32142242301040 has 80 divisors (see below), whose sum is σ = 77143176806400. Its totient is φ = 12441868750080.

The previous prime is 32142242300989. The next prime is 32142242301041. The reversal of 32142242301040 is 4010324224123.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142242301041) 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, 128584657 + ... + 128834383.

It is an arithmetic number, because the mean of its divisors is an integer number (964289710080).

Almost surely, 232142242301040 is an apocalyptic number.

It is an amenable number.

32142242301040 is an abundant number, since it is smaller than the sum of its proper divisors (45000934505360).

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

32142242301040 is a wasteful number, since it uses less digits than its factorization.

32142242301040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301670 (or 301664 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 32142242301040 its reverse (4010324224123), we get a palindrome (36152566525163).

The spelling of 32142242301040 in words is "thirty-two trillion, one hundred forty-two billion, two hundred forty-two million, three hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 51899 103798 207596 249727 259495 415192 499454 518990 830384 998908 1037980 1248635 1608869 1997816 2075960 2497270 3217738 3995632 4151920 4994540 6435476 7741537 8044345 9989080 12870952 15483074 16088690 19978160 25741904 30966148 32177380 38707685 61932296 64354760 77415370 123864592 128709520 154830740 309661480 619322960 12960581573 25921163146 51842326292 64802907865 103684652584 129605815730 207369305168 259211631460 401778028763 518423262920 803556057526 1036846525840 1607112115052 2008890143815 3214224230104 4017780287630 6428448460208 8035560575260 16071121150520 32142242301040