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142001401102 = 211291291117239
BaseRepresentation
bin1000010000111111110…
…0010110110100001110
3111120112022200120220221
42010033330112310032
54311304324313402
6145122354501554
713154632664641
oct2041774266416
9446468616827
10142001401102
115524a0a8440
122362bb948ba
1310510409cc2
146c3136da58
153a617ae337
hex210ff16d0e

142001401102 has 32 divisors (see below), whose sum is σ = 240411110400. Its totient is φ = 62311922400.

The previous prime is 142001401051. The next prime is 142001401109. The reversal of 142001401102 is 201104100241.

It is a happy number.

142001401102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142001401109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8228599 + ... + 8245837.

It is an arithmetic number, because the mean of its divisors is an integer number (7512847200).

Almost surely, 2142001401102 is an apocalyptic number.

142001401102 is a deficient number, since it is larger than the sum of its proper divisors (98409709298).

142001401102 is a wasteful number, since it uses less digits than its factorization.

142001401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30192.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 142001401102 its reverse (201104100241), we get a palindrome (343105501343).

The spelling of 142001401102 in words is "one hundred forty-two billion, one million, four hundred one thousand, one hundred two".

Divisors: 1 2 11 22 29 58 319 638 12911 17239 25822 34478 142021 189629 284042 374419 379258 499931 748838 999862 4118609 5499241 8237218 10998482 222572729 445145458 2448300019 4896600038 6454609141 12909218282 71000700551 142001401102