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401530330301 = 1925498290771
BaseRepresentation
bin1011101011111010001…
…00101001110010111101
31102101102100011012111212
411311331010221302331
523034313231032201
6504243244254205
741003203331252
oct5657504516275
91371370135455
10401530330301
11145319449191
126599b841365
132bb306bca29
141561151d429
15a6a0e34abb
hex5d7d129cbd

401530330301 has 8 divisors (see below), whose sum is σ = 422829372000. Its totient is φ = 380247875280.

The previous prime is 401530330273. The next prime is 401530330351. The reversal of 401530330301 is 103033035104.

It is a happy number.

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-401530330301 is a prime.

It is a super-2 number, since 2×4015303303012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401530330351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096955 + ... + 4193816.

It is an arithmetic number, because the mean of its divisors is an integer number (52853671500).

Almost surely, 2401530330301 is an apocalyptic number.

It is an amenable number.

401530330301 is a deficient number, since it is larger than the sum of its proper divisors (21299041699).

401530330301 is a wasteful number, since it uses less digits than its factorization.

401530330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8293339.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 401530330301 its reverse (103033035104), we get a palindrome (504563365405).

The spelling of 401530330301 in words is "four hundred one billion, five hundred thirty million, three hundred thirty thousand, three hundred one".

Divisors: 1 19 2549 48431 8290771 157524649 21133175279 401530330301