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3001403421 = 32837395437
BaseRepresentation
bin1011001011100101…
…1100100000011101
321202011200002110200
42302321130200131
522121324402141
61213454254113
7134243336202
oct26271344035
97664602420
103001403421
1113002398a5
126b91b7339
1338aa86273
1420688dca9
1512876eab6
hexb2e5c81d

3001403421 has 24 divisors (see below), whose sum is σ = 4394339040. Its totient is φ = 1973789856.

The previous prime is 3001403413. The next prime is 3001403429. The reversal of 3001403421 is 1243041003.

3001403421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3001403413) and next prime (3001403429).

It is not a de Polignac number, because 3001403421 - 23 = 3001403413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001403394 and 3001403403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001403429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549315 + ... + 554751.

It is an arithmetic number, because the mean of its divisors is an integer number (183097460).

Almost surely, 23001403421 is an apocalyptic number.

It is an amenable number.

3001403421 is a deficient number, since it is larger than the sum of its proper divisors (1392935619).

3001403421 is a wasteful number, since it uses less digits than its factorization.

3001403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265 (or 6262 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3001403421 is about 54785.0656748717. The cubic root of 3001403421 is about 1442.4744333951.

Adding to 3001403421 its reverse (1243041003), we get a palindrome (4244444424).

The spelling of 3001403421 in words is "three billion, one million, four hundred three thousand, four hundred twenty-one".

Divisors: 1 3 9 83 249 739 747 2217 5437 6651 16311 48933 61337 184011 451271 552033 1353813 4017943 4061439 12053829 36161487 333489269 1000467807 3001403421