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3000421055 = 529211281349
BaseRepresentation
bin1011001011010110…
…1100101010111111
321202002211011220202
42302311230222333
522121101433210
61213421234115
7134232105152
oct26265545277
97662734822
103000421055
1112aa728825
126b8a0293b
1338a801098
142066b5c99
151286289a5
hexb2d6cabf

3000421055 has 32 divisors (see below), whose sum is σ = 3766392000. Its totient is φ = 2291788800.

The previous prime is 3000421051. The next prime is 3000421079. The reversal of 3000421055 is 5501240003.

It is not a de Polignac number, because 3000421055 - 22 = 3000421051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000421051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8597021 + ... + 8597369.

It is an arithmetic number, because the mean of its divisors is an integer number (117699750).

Almost surely, 23000421055 is an apocalyptic number.

3000421055 is a deficient number, since it is larger than the sum of its proper divisors (765970945).

3000421055 is a wasteful number, since it uses less digits than its factorization.

3000421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3000421055 is about 54776.0993043499. The cubic root of 3000421055 is about 1442.3170411946.

Adding to 3000421055 its reverse (5501240003), we get a palindrome (8501661058).

The spelling of 3000421055 in words is "three billion, four hundred twenty-one thousand, fifty-five".

Divisors: 1 5 29 145 211 281 349 1055 1405 1745 6119 8149 10121 30595 40745 50605 59291 73639 98069 296455 368195 490345 1719439 2135531 2844001 8597195 10677655 14220005 20692559 103462795 600084211 3000421055