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2101424313 = 31493946889
BaseRepresentation
bin111110101000001…
…0011000010111001
312102110012102020010
41331100103002321
513300431034223
6544304452133
7103034545332
oct17520230271
95373172203
102101424313
1198922120a
124a791a049
13276499251
1415d13b289
15c4749393
hex7d4130b9

2101424313 has 8 divisors (see below), whose sum is σ = 2802146400. Its totient is φ = 1400825888.

The previous prime is 2101424261. The next prime is 2101424321. The reversal of 2101424313 is 3134241012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101424313 - 29 = 2101423801 is a prime.

It is a super-3 number, since 3×21014243133 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2101424313.

It is not an unprimeable number, because it can be changed into a prime (2101424513) 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, 21373 + ... + 68261.

It is an arithmetic number, because the mean of its divisors is an integer number (350268300).

Almost surely, 22101424313 is an apocalyptic number.

It is an amenable number.

2101424313 is a deficient number, since it is larger than the sum of its proper divisors (700722087).

2101424313 is a wasteful number, since it uses less digits than its factorization.

2101424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61831.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2101424313 is about 45841.2948442777. The cubic root of 2101424313 is about 1280.8686147252.

Adding to 2101424313 its reverse (3134241012), we get a palindrome (5235665325).

The spelling of 2101424313 in words is "two billion, one hundred one million, four hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 14939 44817 46889 140667 700474771 2101424313