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310103342 = 22343315569
BaseRepresentation
bin10010011110111…
…100110100101110
3210121111212210222
4102132330310232
51113341301332
650434331342
710453556243
oct2236746456
9717455728
10310103342
1114a05525a
1287a29b52
134c327703
142d2835ca
151c357712
hex127bcd2e

310103342 has 16 divisors (see below), whose sum is σ = 486531360. Its totient is φ = 147958272.

The previous prime is 310103333. The next prime is 310103347. The reversal of 310103342 is 243301013.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 310103342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310103347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12134 + ... + 27702.

It is an arithmetic number, because the mean of its divisors is an integer number (30408210).

Almost surely, 2310103342 is an apocalyptic number.

310103342 is a deficient number, since it is larger than the sum of its proper divisors (176428018).

310103342 is a wasteful number, since it uses less digits than its factorization.

310103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 310103342 is about 17609.7513327134. The cubic root of 310103342 is about 676.8651420452.

Adding to 310103342 its reverse (243301013), we get a palindrome (553404355).

The spelling of 310103342 in words is "three hundred ten million, one hundred three thousand, three hundred forty-two".

Divisors: 1 2 23 46 433 866 9959 15569 19918 31138 358087 716174 6741377 13482754 155051671 310103342