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38302213001 = 1317236727779
BaseRepresentation
bin100011101010111111…
…010110001110001001
310122212100101000120112
4203222333112032021
51111420331304001
625332405204105
72524110303323
oct435277261611
9118770330515
1038302213001
1115275667598
12750b400635
1337c53cc380
141bd4d00613
15ee291dcbb
hex8eafd6389

38302213001 has 24 divisors (see below), whose sum is σ = 43938625920. Its totient is φ = 33184265472.

The previous prime is 38302212953. The next prime is 38302213049. The reversal of 38302213001 is 10031220383.

It is an interprime number because it is at equal distance from previous prime (38302212953) and next prime (38302213049).

It is not a de Polignac number, because 38302213001 - 26 = 38302212937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38302213801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1364930 + ... + 1392708.

It is an arithmetic number, because the mean of its divisors is an integer number (1830776080).

Almost surely, 238302213001 is an apocalyptic number.

It is an amenable number.

38302213001 is a deficient number, since it is larger than the sum of its proper divisors (5636412919).

38302213001 is a wasteful number, since it uses less digits than its factorization.

38302213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28193 (or 28176 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 38302213001 its reverse (10031220383), we get a palindrome (48333433384).

The spelling of 38302213001 in words is "thirty-eight billion, three hundred two million, two hundred thirteen thousand, one".

Divisors: 1 13 17 221 289 367 3757 4771 6239 27779 81107 106063 361127 472243 1378819 6139159 8028131 10194893 104365703 132533609 173313181 2253071353 2946324077 38302213001