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302012314401 = 3749928820719
BaseRepresentation
bin1000110010100010101…
…01100011001100100001
31001212112202110012011010
410121101111203030201
514422010123030101
6350424220011133
730551101213230
oct4312125431441
91055482405133
10302012314401
111070a0094956
124a647390aa9
13226309c80a5
14108904c4b17
157cc91a52d6
hex4651563321

302012314401 has 16 divisors (see below), whose sum is σ = 461131520000. Its totient is φ = 172232610768.

The previous prime is 302012314339. The next prime is 302012314423. The reversal of 302012314401 is 104413210203.

It is a de Polignac number, because none of the positive numbers 2k-302012314401 is a prime.

It is a super-2 number, since 2×3020123144012 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302012314441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14399881 + ... + 14420838.

It is an arithmetic number, because the mean of its divisors is an integer number (28820720000).

Almost surely, 2302012314401 is an apocalyptic number.

It is an amenable number.

302012314401 is a deficient number, since it is larger than the sum of its proper divisors (159119205599).

302012314401 is a wasteful number, since it uses less digits than its factorization.

302012314401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28821228.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 302012314401 its reverse (104413210203), we get a palindrome (406425524604).

The spelling of 302012314401 in words is "three hundred two billion, twelve million, three hundred fourteen thousand, four hundred one".

Divisors: 1 3 7 21 499 1497 3493 10479 28820719 86462157 201745033 605235099 14381538781 43144616343 100670771467 302012314401