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142101414042 = 23723115591553
BaseRepresentation
bin1000010001010111100…
…1111000000010011010
3111120210021212202212220
42010111321320002122
54312010430222132
6145140330244510
713160256042600
oct2042571700232
9446707782786
10142101414042
11552a05a8665
1223659586736
1310528056663
146c40765870
153a6a467a2c
hex2115e7809a

142101414042 has 48 divisors (see below), whose sum is σ = 341267933952. Its totient is φ = 39290711040.

The previous prime is 142101414041. The next prime is 142101414079. The reversal of 142101414042 is 240414101241.

It is not an unprimeable number, because it can be changed into a prime (142101414041) 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, 7786663 + ... + 7804890.

It is an arithmetic number, because the mean of its divisors is an integer number (7109748624).

Almost surely, 2142101414042 is an apocalyptic number.

142101414042 is an abundant number, since it is smaller than the sum of its proper divisors (199166519910).

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

142101414042 is a wasteful number, since it uses less digits than its factorization.

142101414042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591603 (or 15591596 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 142101414042 its reverse (240414101241), we get a palindrome (382515515283).

The spelling of 142101414042 in words is "one hundred forty-two billion, one hundred one million, four hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 434 651 1302 1519 3038 4557 9114 15591553 31183106 46774659 93549318 109140871 218281742 327422613 483338143 654845226 763986097 966676286 1450014429 1527972194 2291958291 2900028858 3383367001 4583916582 6766734002 10150101003 20300202006 23683569007 47367138014 71050707021 142101414042