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1420210601 = 23611012267
BaseRepresentation
bin101010010100110…
…1011000110101001
310122222101011200122
41110221223012221
510402033214401
6352532013025
750123406455
oct12451530651
93588334618
101420210601
11669743277
12337761175
13198306a04
14d6893665
1584a3821b
hex54a6b1a9

1420210601 has 8 divisors (see below), whose sum is σ = 1506254784. Its totient is φ = 1336191120.

The previous prime is 1420210573. The next prime is 1420210607. The reversal of 1420210601 is 1060120241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1420210601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420210601.

It is not an unprimeable number, because it can be changed into a prime (1420210607) 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, 504731 + ... + 507536.

It is an arithmetic number, because the mean of its divisors is an integer number (188281848).

Almost surely, 21420210601 is an apocalyptic number.

It is an amenable number.

1420210601 is a deficient number, since it is larger than the sum of its proper divisors (86044183).

1420210601 is a wasteful number, since it uses less digits than its factorization.

1420210601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012351.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1420210601 is about 37685.6816443593. The cubic root of 1420210601 is about 1124.0464284402.

Adding to 1420210601 its reverse (1060120241), we get a palindrome (2480330842).

The spelling of 1420210601 in words is "one billion, four hundred twenty million, two hundred ten thousand, six hundred one".

Divisors: 1 23 61 1403 1012267 23282141 61748287 1420210601