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142030543015235 = 5721039035579401
BaseRepresentation
bin100000010010110100010000…
…000100000100110101000011
3200121212222122202011022210202
4200102310100010010311003
5122104012023002441420
61222023533010515415
741626240155113600
oct4022642004046503
9617788582138722
10142030543015235
11412898a6892486
1213b1a579595b6b
1361335659a3044
14271045a3776a7
151164818b06575
hex812d10104d43

142030543015235 has 24 divisors (see below), whose sum is σ = 198264987409536. Its totient is φ = 97391417558400.

The previous prime is 142030543015201. The next prime is 142030543015289. The reversal of 142030543015235 is 532510345030241.

It is not a de Polignac number, because 142030543015235 - 242 = 137632496504131 is a prime.

It is a Duffinian number.

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, 22666535 + ... + 28245935.

It is an arithmetic number, because the mean of its divisors is an integer number (8261041142064).

Almost surely, 2142030543015235 is an apocalyptic number.

142030543015235 is a deficient number, since it is larger than the sum of its proper divisors (56234444394301).

142030543015235 is a wasteful number, since it uses less digits than its factorization.

142030543015235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683323 (or 5683316 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 142030543015235 its reverse (532510345030241), we get a palindrome (674540888045476).

The spelling of 142030543015235 in words is "one hundred forty-two trillion, thirty billion, five hundred forty-three million, fifteen thousand, two hundred thirty-five".

Divisors: 1 5 7 35 49 245 103903 519515 727321 3636605 5091247 5579401 25456235 27897005 39055807 195279035 273390649 1366953245 579716502103 2898582510515 4058015514721 20290077573605 28406108603047 142030543015235