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103020222343 = 176060013079
BaseRepresentation
bin101111111110001111…
…0111101011110000111
3100211220122201112102111
41133330132331132013
53141441134103333
6115154332521451
710304636304313
oct1377436753607
9324818645374
10103020222343
113a766258925
1217b71320287
13993a45465c
144db420cb43
152a2e4754cd
hex17fc7bd787

103020222343 has 4 divisors (see below), whose sum is σ = 109080235440. Its totient is φ = 96960209248.

The previous prime is 103020222329. The next prime is 103020222359. The reversal of 103020222343 is 343222020301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343222020301 = 426180549641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103020222343 is a prime.

It is a super-2 number, since 2×1030202223432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020222743) 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, 3030006523 + ... + 3030006556.

It is an arithmetic number, because the mean of its divisors is an integer number (27270058860).

Almost surely, 2103020222343 is an apocalyptic number.

103020222343 is a deficient number, since it is larger than the sum of its proper divisors (6060013097).

103020222343 is an equidigital number, since it uses as much as digits as its factorization.

103020222343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060013096.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 103020222343 its reverse (343222020301), we get a palindrome (446242242644).

The spelling of 103020222343 in words is "one hundred three billion, twenty million, two hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 17 6060013079 103020222343