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106051214345 = 521210242869
BaseRepresentation
bin110001011000100100…
…1010001110000001001
3101010201220001212210112
41202301021101300021
53214143102324340
6120415205324105
710443022306556
oct1426111216011
9333656055715
10106051214345
1140a81166a9a
1218678406635
13a00139a54b
1451c09a1a2d
152b5a5dc065
hex18b1251c09

106051214345 has 4 divisors (see below), whose sum is σ = 127261457220. Its totient is φ = 84840971472.

The previous prime is 106051214299. The next prime is 106051214411. The reversal of 106051214345 is 543412150601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543412150601 = 659824601139.

It can be written as a sum of positive squares in 2 ways, for example, as 80969840704 + 25081373641 = 284552^2 + 158371^2 .

It is a cyclic number.

It is not a de Polignac number, because 106051214345 - 28 = 106051214089 is a prime.

It is a super-2 number, since 2×1060512143452 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605121430 + ... + 10605121439.

It is an arithmetic number, because the mean of its divisors is an integer number (31815364305).

Almost surely, 2106051214345 is an apocalyptic number.

It is an amenable number.

106051214345 is a deficient number, since it is larger than the sum of its proper divisors (21210242875).

106051214345 is an equidigital number, since it uses as much as digits as its factorization.

106051214345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210242874.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 106051214345 its reverse (543412150601), we get a palindrome (649463364946).

The spelling of 106051214345 in words is "one hundred six billion, fifty-one million, two hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 21210242869 106051214345