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142132442124012 = 22324474840363783
BaseRepresentation
bin100000010100010011001001…
…101110010100111011101100
3200122020201200021022101112120
4200110103021232110323230
5122112144220140432022
61222142424214232540
741636505262210434
oct4024231156247354
9618221607271476
10142132442124012
114131903721506a
1213b36277355750
136140054a93792
14271536570d2c4
1511672ce924d5c
hex8144c9b94eec

142132442124012 has 24 divisors (see below), whose sum is σ = 331777895210496. Its totient is φ = 47358119243088.

The previous prime is 142132442123993. The next prime is 142132442124047. The reversal of 142132442124012 is 210421244231241.

It is a happy number.

It is a super-2 number, since 2×1421324421240122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420152528 + ... + 2420211255.

It is an arithmetic number, because the mean of its divisors is an integer number (13824078967104).

Almost surely, 2142132442124012 is an apocalyptic number.

142132442124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142132442124012 is an abundant number, since it is smaller than the sum of its proper divisors (189645453086484).

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

142132442124012 is a wasteful number, since it uses less digits than its factorization.

142132442124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840366237 (or 4840366235 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 142132442124012 its reverse (210421244231241), we get a palindrome (352553686355253).

The spelling of 142132442124012 in words is "one hundred forty-two trillion, one hundred thirty-two billion, four hundred forty-two million, one hundred twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 2447 4894 7341 9788 14682 29364 4840363783 9680727566 14521091349 19361455132 29042182698 58084365396 11844370177001 23688740354002 35533110531003 47377480708004 71066221062006 142132442124012