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2130475352525 = 52136555308777
BaseRepresentation
bin11111000000001010001…
…110100000000111001101
321112200010111020111122222
4133000022032200013031
5234401203142240100
64310421000345125
7306631110462602
oct37001216400715
97480114214588
102130475352525
11751590882343
122a4a97a751a5
13125b97a71390
14751891366a9
153a64293b485
hex1f00a3a01cd

2130475352525 has 12 divisors (see below), whose sum is σ = 2845004009652. Its totient is φ = 1573274106240.

The previous prime is 2130475352491. The next prime is 2130475352539. The reversal of 2130475352525 is 5252535740312.

It can be written as a sum of positive squares in 6 ways, for example, as 25660515721 + 2104814836804 = 160189^2 + 1450798^2 .

It is a de Polignac number, because none of the positive numbers 2k-2130475352525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3277654064 + ... + 3277654713.

It is an arithmetic number, because the mean of its divisors is an integer number (237083667471).

Almost surely, 22130475352525 is an apocalyptic number.

2130475352525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2130475352525 is a deficient number, since it is larger than the sum of its proper divisors (714528657127).

2130475352525 is a wasteful number, since it uses less digits than its factorization.

2130475352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555308800 (or 6555308795 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 2130475352525 in words is "two trillion, one hundred thirty billion, four hundred seventy-five million, three hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 6555308777 32776543885 85219014101 163882719425 426095070505 2130475352525