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3125420241 = 34722166101
BaseRepresentation
bin1011101001001010…
…0010000011010001
322001211000210120020
42322102202003101
522400101421431
61234044334053
7140310430236
oct27222420321
98054023506
103125420241
111364244539
12732844329
133aa6885b8
1421913378d
151345ba696
hexba4a20d1

3125420241 has 8 divisors (see below), whose sum is σ = 4255891584. Its totient is φ = 2039281200.

The previous prime is 3125420239. The next prime is 3125420269. The reversal of 3125420241 is 1420245213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3125420241 - 21 = 3125420239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3125420231) 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 7 ways as a sum of consecutive naturals, for example, 11082910 + ... + 11083191.

It is an arithmetic number, because the mean of its divisors is an integer number (531986448).

Almost surely, 23125420241 is an apocalyptic number.

It is an amenable number.

3125420241 is a deficient number, since it is larger than the sum of its proper divisors (1130471343).

3125420241 is a wasteful number, since it uses less digits than its factorization.

3125420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22166151.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3125420241 is about 55905.4580609085. The cubic root of 3125420241 is about 1462.0744017497.

Adding to 3125420241 its reverse (1420245213), we get a palindrome (4545665454).

The spelling of 3125420241 in words is "three billion, one hundred twenty-five million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 47 141 22166101 66498303 1041806747 3125420241