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2101436675 = 52136465959
BaseRepresentation
bin111110101000001…
…0110000100000011
312102110020001011222
41331100112010003
513300431433200
6544305025255
7103034626352
oct17520260403
95373201158
102101436675
1198922a528
124a792522b
132764a1a70
1415d141999
15c474cd85
hex7d416103

2101436675 has 12 divisors (see below), whose sum is σ = 2806226640. Its totient is φ = 1551829920.

The previous prime is 2101436671. The next prime is 2101436677. The reversal of 2101436675 is 5766341012.

It is not a de Polignac number, because 2101436675 - 22 = 2101436671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101436671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3232655 + ... + 3233304.

It is an arithmetic number, because the mean of its divisors is an integer number (233852220).

Almost surely, 22101436675 is an apocalyptic number.

2101436675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2101436675 is a deficient number, since it is larger than the sum of its proper divisors (704789965).

2101436675 is a wasteful number, since it uses less digits than its factorization.

2101436675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465982 (or 6465977 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2101436675 is about 45841.4296788396. The cubic root of 2101436675 is about 1280.8711263656.

Adding to 2101436675 its reverse (5766341012), we get a palindrome (7867777687).

The spelling of 2101436675 in words is "two billion, one hundred one million, four hundred thirty-six thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 325 6465959 32329795 84057467 161648975 420287335 2101436675