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142304043505101 = 3139409983253647
BaseRepresentation
bin100000010110110010111101…
…111101101001010111001101
3200122212010121110120202112120
4200112302331331221113031
5122123002140114130401
61222353324115323153
741655061566660222
oct4026627575512715
9618763543522476
10142304043505101
1141384895777585
1213b635882b04b9
1361532a171812a
14271d7a3d19949
15116b9c4b43836
hex816cbdf695cd

142304043505101 has 16 divisors (see below), whose sum is σ = 191150375808000. Its totient is φ = 94163869801008.

The previous prime is 142304043505081. The next prime is 142304043505103. The reversal of 142304043505101 is 101505340403241.

It is not a de Polignac number, because 142304043505101 - 221 = 142304041407949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142304043505103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39917541 + ... + 43336106.

It is an arithmetic number, because the mean of its divisors is an integer number (11946898488000).

Almost surely, 2142304043505101 is an apocalyptic number.

It is an amenable number.

142304043505101 is a deficient number, since it is larger than the sum of its proper divisors (48846332302899).

142304043505101 is a wasteful number, since it uses less digits than its factorization.

142304043505101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83257888.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 142304043505101 its reverse (101505340403241), we get a palindrome (243809383908342).

The spelling of 142304043505101 in words is "one hundred forty-two trillion, three hundred four billion, forty-three million, five hundred five thousand, one hundred one".

Divisors: 1 3 139 417 4099 12297 569761 1709283 83253647 249760941 11572256933 34716770799 341256699053 1023770097159 47434681168367 142304043505101