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2147120302146 = 23357853383691
BaseRepresentation
bin11111001111101010010…
…101111100100001000010
321121021002111122120000120
4133033222111330201002
5240134300244132041
64322212355401110
7311060433303531
oct37175225744102
97537074576016
102147120302146
11758652487356
122a81622b3196
1312761b3308b1
1475cc79d2318
153acb8d7d366
hex1f3ea57c842

2147120302146 has 8 divisors (see below), whose sum is σ = 4294240604304. Its totient is φ = 715706767380.

The previous prime is 2147120302121. The next prime is 2147120302147. The reversal of 2147120302146 is 6412030217412.

It is a sphenic number, since it is the product of 3 distinct primes.

2147120302146 is an admirable number.

It is a super-2 number, since 2×21471203021462 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147120302147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178926691840 + ... + 178926691851.

It is an arithmetic number, because the mean of its divisors is an integer number (536780075538).

Almost surely, 22147120302146 is an apocalyptic number.

2147120302146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2147120302146 is a wasteful number, since it uses less digits than its factorization.

2147120302146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357853383696.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 2147120302146 its reverse (6412030217412), we get a palindrome (8559150519558).

The spelling of 2147120302146 in words is "two trillion, one hundred forty-seven billion, one hundred twenty million, three hundred two thousand, one hundred forty-six".

Divisors: 1 2 3 6 357853383691 715706767382 1073560151073 2147120302146