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142363166631660 = 223251360838960099
BaseRepresentation
bin100000010111101010000001…
…111110011110011011101100
3200200001210012212011210001200
4200113222001332132123230
5122124434231124203120
61222440422541205500
741662253661156462
oct4027520176363354
9620053185153050
10142363166631660
11413a7975188647
1213b72b28560890
136158a345b81a0
1427225b2152832
15116d2d53d6e90
hex817a81f9e6ec

142363166631660 has 72 divisors (see below), whose sum is σ = 465053011004400. Its totient is φ = 35043241016448.

The previous prime is 142363166631643. The next prime is 142363166631677. The reversal of 142363166631660 is 66136661363241.

It is an interprime number because it is at equal distance from previous prime (142363166631643) and next prime (142363166631677).

It is a super-2 number, since 2×1423631666316602 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142363166631597 and 142363166631606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30419477710 + ... + 30419482389.

Almost surely, 2142363166631660 is an apocalyptic number.

142363166631660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142363166631660 is an abundant number, since it is smaller than the sum of its proper divisors (322689844372740).

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

142363166631660 is a wasteful number, since it uses less digits than its factorization.

142363166631660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60838960127 (or 60838960122 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 142363166631660 in words is "one hundred forty-two trillion, three hundred sixty-three billion, one hundred sixty-six million, six hundred thirty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 60838960099 121677920198 182516880297 243355840396 304194800495 365033760594 547550640891 608389600990 730067521188 790906481287 912584401485 1095101281782 1216779201980 1581812962574 1825168802970 2190202563564 2372719443861 2737753204455 3163625925148 3650337605940 3954532406435 4745438887722 5475506408910 7118158331583 7909064812870 9490877775444 10951012817820 11863597219305 14236316663166 15818129625740 23727194438610 28472633326332 35590791657915 47454388877220 71181583315830 142363166631660