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2031302413 = 74352112953
BaseRepresentation
bin111100100010011…
…0011011100001101
312020120020212001201
41321010303130031
513130003134123
6533321505501
7101223533320
oct17104633415
95216225051
102031302413
11952687628
12488342291
13264ab70ba
14153ac67b7
15bd4e75ad
hex7913370d

2031302413 has 16 divisors (see below), whose sum is σ = 2380219776. Its totient is φ = 1697230080.

The previous prime is 2031302411. The next prime is 2031302459. The reversal of 2031302413 is 3142031302.

It is not a de Polignac number, because 2031302413 - 21 = 2031302411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031302411) 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, 150345 + ... + 163297.

It is an arithmetic number, because the mean of its divisors is an integer number (148763736).

Almost surely, 22031302413 is an apocalyptic number.

It is an amenable number.

2031302413 is a deficient number, since it is larger than the sum of its proper divisors (348917363).

2031302413 is a wasteful number, since it uses less digits than its factorization.

2031302413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031302413 is about 45069.9724095766. The cubic root of 2031302413 is about 1266.4601475480.

Adding to 2031302413 its reverse (3142031302), we get a palindrome (5173333715).

The spelling of 2031302413 in words is "two billion, thirty-one million, three hundred two thousand, four hundred thirteen".

Divisors: 1 7 43 301 521 3647 12953 22403 90671 156821 556979 3898853 6748513 47239591 290186059 2031302413