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3145420301 = 29313498799
BaseRepresentation
bin1011101101111011…
…0100111000001101
322010012122220111012
42323132310320031
522420211422201
61240041135005
7140642426402
oct27336647015
98105586435
103145420301
111374564911
1273948a465
133b186ba5a
1421ba5c2a9
1513621b5bb
hexbb7b4e0d

3145420301 has 8 divisors (see below), whose sum is σ = 3358848000. Its totient is φ = 2938990320.

The previous prime is 3145420249. The next prime is 3145420319. The reversal of 3145420301 is 1030245413.

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

It is a cyclic number.

It is not a de Polignac number, because 3145420301 - 26 = 3145420237 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 (3145420321) 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 7 ways as a sum of consecutive naturals, for example, 1748501 + ... + 1750298.

It is an arithmetic number, because the mean of its divisors is an integer number (419856000).

Almost surely, 23145420301 is an apocalyptic number.

3145420301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3145420301 is a deficient number, since it is larger than the sum of its proper divisors (213427699).

3145420301 is a wasteful number, since it uses less digits than its factorization.

3145420301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498859.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3145420301 is about 56084.0467601973. The cubic root of 3145420301 is about 1465.1864550081.

Adding to 3145420301 its reverse (1030245413), we get a palindrome (4175665714).

The spelling of 3145420301 in words is "three billion, one hundred forty-five million, four hundred twenty thousand, three hundred one".

Divisors: 1 29 31 899 3498799 101465171 108462769 3145420301