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3145542301 = 11285958391
BaseRepresentation
bin1011101101111101…
…0010101010011101
322010012220002211201
42323133102222131
522420224323201
61240043515501
7140643445156
oct27337225235
98105802751
103145542301
111374638540
12739528b91
133b18b2445
1421ba9092d
15136242801
hexbb7d2a9d

3145542301 has 4 divisors (see below), whose sum is σ = 3431500704. Its totient is φ = 2859583900.

The previous prime is 3145542293. The next prime is 3145542313. The reversal of 3145542301 is 1032455413.

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 3145542301 - 23 = 3145542293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145542301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145542341) 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, 142979185 + ... + 142979206.

It is an arithmetic number, because the mean of its divisors is an integer number (857875176).

Almost surely, 23145542301 is an apocalyptic number.

It is an amenable number.

3145542301 is a deficient number, since it is larger than the sum of its proper divisors (285958403).

3145542301 is a wasteful number, since it uses less digits than its factorization.

3145542301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285958402.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3145542301 is about 56085.1344029771. The cubic root of 3145542301 is about 1465.2053979388.

Adding to 3145542301 its reverse (1032455413), we get a palindrome (4177997714).

The spelling of 3145542301 in words is "three billion, one hundred forty-five million, five hundred forty-two thousand, three hundred one".

Divisors: 1 11 285958391 3145542301