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5145105101 = 43119653607
BaseRepresentation
bin1001100101010110…
…00001001011001101
3111021120102102100012
410302223001023031
541014121330401
62210313243005
7241333446263
oct46253011315
914246372305
105145105101
112200306684
12bb7103465
1363cc357b6
1436b474433
15201a6a8bb
hex132ac12cd

5145105101 has 4 divisors (see below), whose sum is σ = 5264758752. Its totient is φ = 5025451452.

The previous prime is 5145105079. The next prime is 5145105113. The reversal of 5145105101 is 1015015415.

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 de Polignac number, because none of the positive numbers 2k-5145105101 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 (5145105401) 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, 59826761 + ... + 59826846.

It is an arithmetic number, because the mean of its divisors is an integer number (1316189688).

Almost surely, 25145105101 is an apocalyptic number.

It is an amenable number.

5145105101 is a deficient number, since it is larger than the sum of its proper divisors (119653651).

5145105101 is a wasteful number, since it uses less digits than its factorization.

5145105101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119653650.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 5145105101 is about 71729.3879870726. The cubic root of 5145105101 is about 1726.3602071148.

The spelling of 5145105101 in words is "five billion, one hundred forty-five million, one hundred five thousand, one hundred one".

Divisors: 1 43 119653607 5145105101