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601201420 = 225191582109
BaseRepresentation
bin100011110101011…
…001101100001100
31112220021012022021
4203311121230030
52212401421140
6135353455524
720620061551
oct4365315414
91486235267
10601201420
112893a9586
121494115a4
13977296b1
1459bbaa28
1537ba8b4a
hex23d59b0c

601201420 has 24 divisors (see below), whose sum is σ = 1328972400. Its totient is φ = 227823552.

The previous prime is 601201373. The next prime is 601201423. The reversal of 601201420 is 24102106.

601201420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6012014202 = 722886294820032800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601201394 and 601201403.

It is not an unprimeable number, because it can be changed into a prime (601201423) 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, 790675 + ... + 791434.

It is an arithmetic number, because the mean of its divisors is an integer number (55373850).

Almost surely, 2601201420 is an apocalyptic number.

It is an amenable number.

601201420 is an abundant number, since it is smaller than the sum of its proper divisors (727770980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601201420 is a wasteful number, since it uses less digits than its factorization.

601201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582137 (or 1582135 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 601201420 is about 24519.4090467124. The cubic root of 601201420 is about 843.9952437907.

Adding to 601201420 its reverse (24102106), we get a palindrome (625303526).

The spelling of 601201420 in words is "six hundred one million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1582109 3164218 6328436 7910545 15821090 30060071 31642180 60120142 120240284 150300355 300600710 601201420