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2115352534142 = 21057676267071
BaseRepresentation
bin11110110010000100110…
…101100001110001111110
321111020002112222201211102
4132302010311201301332
5234124220222043032
64255440214053102
7305554256603231
oct36620465416176
97436075881742
102115352534142
117461303a4031
122a1b7734a192
13124627952633
14745528a1418
153a059e66362
hex1ec84d61c7e

2115352534142 has 4 divisors (see below), whose sum is σ = 3173028801216. Its totient is φ = 1057676267070.

The previous prime is 2115352534063. The next prime is 2115352534277. The reversal of 2115352534142 is 2414352535112.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2115352534096 and 2115352534105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528838133534 + ... + 528838133537.

It is an arithmetic number, because the mean of its divisors is an integer number (793257200304).

Almost surely, 22115352534142 is an apocalyptic number.

2115352534142 is a deficient number, since it is larger than the sum of its proper divisors (1057676267074).

2115352534142 is a wasteful number, since it uses less digits than its factorization.

2115352534142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057676267073.

The product of its digits is 144000, while the sum is 38.

The spelling of 2115352534142 in words is "two trillion, one hundred fifteen billion, three hundred fifty-two million, five hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 1057676267071 2115352534142