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2031002413 = 11184636583
BaseRepresentation
bin111100100001110…
…1010001100101101
312020112200121112121
41321003222030231
513124414034123
6533311232541
7101221143556
oct17103521455
95215617477
102031002413
119524a21a0
12488218751
13264a1069b
14153a4932d
15bd48875d
hex790ea32d

2031002413 has 4 divisors (see below), whose sum is σ = 2215639008. Its totient is φ = 1846365820.

The previous prime is 2031002411. The next prime is 2031002431. The reversal of 2031002413 is 3142001302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2031002413 - 21 = 2031002411 is a prime.

It is a super-2 number, since 2×20310024132 = 8249941603223645138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031002411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92318281 + ... + 92318302.

It is an arithmetic number, because the mean of its divisors is an integer number (553909752).

Almost surely, 22031002413 is an apocalyptic number.

It is an amenable number.

2031002413 is a deficient number, since it is larger than the sum of its proper divisors (184636595).

2031002413 is a wasteful number, since it uses less digits than its factorization.

2031002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184636594.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031002413 is about 45066.6441284460. The cubic root of 2031002413 is about 1266.3977972799.

Adding to 2031002413 its reverse (3142001302), we get a palindrome (5173003715).

The spelling of 2031002413 in words is "two billion, thirty-one million, two thousand, four hundred thirteen".

Divisors: 1 11 184636583 2031002413