Search a number
-
+
301001020421 = 7911173411047
BaseRepresentation
bin1000110000101010000…
…11110001010000000101
31001202221021112010121112
410120111003301100011
514412422230123141
6350140012254405
730514041313253
oct4302503612005
91052837463545
10301001020421
11106721257802
124a404771405
13224cc33539a
14107d60775d3
157c6a4e27eb
hex46150f1405

301001020421 has 8 divisors (see below), whose sum is σ = 305084133120. Its totient is φ = 296924732208.

The previous prime is 301001020417. The next prime is 301001020429. The reversal of 301001020421 is 124020100103.

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 301001020421 - 22 = 301001020417 is a prime.

It is a super-2 number, since 2×3010010204212 (a number of 24 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 = 301001020396 and 301001020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301001020429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617281 + ... + 1793766.

It is an arithmetic number, because the mean of its divisors is an integer number (38135516640).

Almost surely, 2301001020421 is an apocalyptic number.

It is an amenable number.

301001020421 is a deficient number, since it is larger than the sum of its proper divisors (4083112699).

301001020421 is a wasteful number, since it uses less digits than its factorization.

301001020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412243.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 301001020421 its reverse (124020100103), we get a palindrome (425021120524).

The spelling of 301001020421 in words is "three hundred one billion, one million, twenty thousand, four hundred twenty-one".

Divisors: 1 79 1117 88243 3411047 269472713 3810139499 301001020421