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302031432001 = 1371327227987
BaseRepresentation
bin1000110010100100111…
…10011110100101000001
31001212121002102110120101
410121102132132211001
514422030021311001
6350430141442401
730551422545535
oct4312236364501
91055532373511
10302031432001
111070aa962222
124a651870401
132263495c990
1410892c5dbc5
157ccabcea01
hex465279e941

302031432001 has 8 divisors (see below), whose sum is σ = 329845811904. Its totient is φ = 274871508240.

The previous prime is 302031431981. The next prime is 302031432047. The reversal of 302031432001 is 100234130203.

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-302031432001 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 302031432001.

It is not an unprimeable number, because it can be changed into a prime (302031432301) 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, 163613071 + ... + 163614916.

It is an arithmetic number, because the mean of its divisors is an integer number (41230726488).

Almost surely, 2302031432001 is an apocalyptic number.

It is an amenable number.

302031432001 is a deficient number, since it is larger than the sum of its proper divisors (27814379903).

302031432001 is a wasteful number, since it uses less digits than its factorization.

302031432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327228071.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 302031432001 its reverse (100234130203), we get a palindrome (402265562204).

The spelling of 302031432001 in words is "three hundred two billion, thirty-one million, four hundred thirty-two thousand, one".

Divisors: 1 13 71 923 327227987 4253963831 23233187077 302031432001