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420120400301 = 7246312436653
BaseRepresentation
bin1100001110100010010…
…00001001000110101101
31111011101220122121101222
412013101020021012231
523340401310302201
6521000050113125
742231655324130
oct6072110110655
91434356577358
10420120400301
111521990169a8
126950957b7a5
1330803c50154
141649646a217
15addcee891b
hex61d12091ad

420120400301 has 8 divisors (see below), whose sum is σ = 480157290624. Its totient is φ = 360088432560.

The previous prime is 420120400289. The next prime is 420120400307. The reversal of 420120400301 is 103004021024.

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-420120400301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420120400301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420120400307) 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, 1045910 + ... + 1390743.

It is an arithmetic number, because the mean of its divisors is an integer number (60019661328).

Almost surely, 2420120400301 is an apocalyptic number.

It is an amenable number.

420120400301 is a deficient number, since it is larger than the sum of its proper divisors (60036890323).

420120400301 is a wasteful number, since it uses less digits than its factorization.

420120400301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461291.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 420120400301 its reverse (103004021024), we get a palindrome (523124421325).

The spelling of 420120400301 in words is "four hundred twenty billion, one hundred twenty million, four hundred thousand, three hundred one".

Divisors: 1 7 24631 172417 2436653 17056571 60017200043 420120400301