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31313342030034 = 2334985917408429
BaseRepresentation
bin1110001111010101101001…
…01000001110000011010010
311002212112012122102120011210
413013222310220032003102
513101014211024430114
6150333052320520550
76411212543426421
oct707526450160322
9132775178376153
1031313342030034
119a82a06269949
12361889aa80156
131461ab27309cc
147a38068952b8
153947ea1b3259
hex1c7ab4a0e0d2

31313342030034 has 32 divisors (see below), whose sum is σ = 62879249160000. Its totient is φ = 10395756131904.

The previous prime is 31313342030023. The next prime is 31313342030039. The reversal of 31313342030034 is 43003024331313.

It is a junction number, because it is equal to n+sod(n) for n = 31313342029983 and 31313342030010.

It is not an unprimeable number, because it can be changed into a prime (31313342030039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6905469 + ... + 10502960.

It is an arithmetic number, because the mean of its divisors is an integer number (1964976536250).

Almost surely, 231313342030034 is an apocalyptic number.

31313342030034 is an abundant number, since it is smaller than the sum of its proper divisors (31565907129966).

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

31313342030034 is a wasteful number, since it uses less digits than its factorization.

31313342030034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17409642.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 31313342030034 its reverse (43003024331313), we get a palindrome (74316366361347).

The spelling of 31313342030034 in words is "thirty-one trillion, three hundred thirteen billion, three hundred forty-two million, thirty thousand, thirty-four".

Divisors: 1 2 3 6 349 698 859 1047 1718 2094 2577 5154 299791 599582 899373 1798746 17408429 34816858 52225287 104450574 6075541721 12151083442 14953840511 18226625163 29907681022 36453250326 44861521533 89723043066 5218890338339 10437780676678 15656671015017 31313342030034