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140042215232153 = 1322945762525629
BaseRepresentation
bin11111110101111000011110…
…011111100001001010011001
3200100211220102202122112022222
4133311320132133201022121
5121323422424044412103
61213502301105553425
741332500433606463
oct3765703637411231
9610756382575288
10140042215232153
114069262a672a63
1213859152645875
13601ac026c8800
142682117b7d133
15112cc456ed638
hex7f5e1e7e1299

140042215232153 has 24 divisors (see below), whose sum is σ = 157215694584600. Its totient is φ = 124539046055424.

The previous prime is 140042215232089. The next prime is 140042215232201. The reversal of 140042215232153 is 351232512240041.

It can be written as a sum of positive squares in 12 ways, for example, as 7920914905744 + 132121300326409 = 2814412^2 + 11494403^2 .

It is not a de Polignac number, because 140042215232153 - 26 = 140042215232089 is a prime.

It is a super-2 number, since 2×1400422152321532 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140042217232153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29023058 + ... + 33502571.

It is an arithmetic number, because the mean of its divisors is an integer number (6550653941025).

Almost surely, 2140042215232153 is an apocalyptic number.

140042215232153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140042215232153 is a deficient number, since it is larger than the sum of its proper divisors (17173479352447).

140042215232153 is a wasteful number, since it uses less digits than its factorization.

140042215232153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62526141 (or 62526128 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 140042215232153 its reverse (351232512240041), we get a palindrome (491274727472194).

The spelling of 140042215232153 in words is "one hundred forty trillion, forty-two billion, two hundred fifteen million, two hundred thirty-two thousand, one hundred fifty-three".

Divisors: 1 13 29 169 377 457 4901 5941 13253 77233 172289 2239757 62525629 812833177 1813243241 10566831301 23572162133 28574212453 306438107729 371464761889 828652161137 4829041904557 10772478094781 140042215232153