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2110542242142 = 231312685168247
BaseRepresentation
bin11110101101100110000…
…111101110000101011110
321110202200022120120201110
4132231212013232011132
5234034342303222032
64253323020522450
7305324130026265
oct36554607560536
97422608516643
102110542242142
1174409208a4a4
122a10543b0426
1312403c1b65c9
1474217aa35dc
1539d779d47cc
hex1eb661ee15e

2110542242142 has 16 divisors (see below), whose sum is σ = 4253306504832. Its totient is φ = 698143743960.

The previous prime is 2110542242023. The next prime is 2110542242257. The reversal of 2110542242142 is 2412422450112.

It is a congruent number.

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, 1342583338 + ... + 1342584909.

It is an arithmetic number, because the mean of its divisors is an integer number (265831656552).

Almost surely, 22110542242142 is an apocalyptic number.

2110542242142 is an abundant number, since it is smaller than the sum of its proper divisors (2142764262690).

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

2110542242142 is a wasteful number, since it uses less digits than its factorization.

2110542242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685168383.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 2110542242142 its reverse (2412422450112), we get a palindrome (4522964692254).

The spelling of 2110542242142 in words is "two trillion, one hundred ten billion, five hundred forty-two million, two hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 2685168247 5370336494 8055504741 16111009482 351757040357 703514080714 1055271121071 2110542242142