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37830308141 = 77047491003
BaseRepresentation
bin100011001110110111…
…001011000100101101
310121122110101202210202
4203032313023010231
51104434024330031
625213510443245
72506320212363
oct431667130455
9117573352722
1037830308141
111505324a47a
1273b9363525
13374b703222
141b8c37d633
15eb62a52cb
hex8cedcb12d

37830308141 has 4 divisors (see below), whose sum is σ = 37830876192. Its totient is φ = 37829740092.

The previous prime is 37830308129. The next prime is 37830308179. The reversal of 37830308141 is 14180303873.

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 37830308141 - 26 = 37830308077 is a prime.

It is a super-2 number, since 2×378303081412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37830308095 and 37830308104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37830308741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168455 + ... + 322548.

It is an arithmetic number, because the mean of its divisors is an integer number (9457719048).

Almost surely, 237830308141 is an apocalyptic number.

It is an amenable number.

37830308141 is a deficient number, since it is larger than the sum of its proper divisors (568051).

37830308141 is an equidigital number, since it uses as much as digits as its factorization.

37830308141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568050.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 37830308141 in words is "thirty-seven billion, eight hundred thirty million, three hundred eight thousand, one hundred forty-one".

Divisors: 1 77047 491003 37830308141