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314105142 = 23134026989
BaseRepresentation
bin10010101110001…
…101110100110110
3210220001012020210
4102232031310312
51120402331032
651100210250
710532564301
oct2256156466
9726035223
10314105142
1115133892a
1289239986
13500c9040
142da05b38
151c8982cc
hex12b8dd36

314105142 has 16 divisors (see below), whose sum is σ = 676534320. Its totient is φ = 96647712.

The previous prime is 314105087. The next prime is 314105149. The reversal of 314105142 is 241501413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314105149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013417 + ... + 2013572.

It is an arithmetic number, because the mean of its divisors is an integer number (42283395).

Almost surely, 2314105142 is an apocalyptic number.

314105142 is an abundant number, since it is smaller than the sum of its proper divisors (362429178).

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

314105142 is a wasteful number, since it uses less digits than its factorization.

314105142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027007.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 314105142 is about 17723.0116515224. The cubic root of 314105142 is about 679.7642940284.

Adding to 314105142 its reverse (241501413), we get a palindrome (555606555).

The spelling of 314105142 in words is "three hundred fourteen million, one hundred five thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 4026989 8053978 12080967 24161934 52350857 104701714 157052571 314105142