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30201312221301 = 313774392621059
BaseRepresentation
bin1101101110111110010100…
…11111001001100001110101
310221221012212101011012012110
412313133022133021201311
512424304241412040201
6144122142530441233
76234654446134254
oct667371237114165
9127835771135173
1030201312221301
119694339447571
123479272433219
1313b0c82585020
14765a7385079b
153759135546d6
hex1b77ca7c9875

30201312221301 has 8 divisors (see below), whose sum is σ = 43365986779360. Its totient is φ = 18585422905392.

The previous prime is 30201312221293. The next prime is 30201312221347. The reversal of 30201312221301 is 10312221310203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30201312221301 - 23 = 30201312221293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201312201301) 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, 387196310491 + ... + 387196310568.

It is an arithmetic number, because the mean of its divisors is an integer number (5420748347420).

Almost surely, 230201312221301 is an apocalyptic number.

It is an amenable number.

30201312221301 is a deficient number, since it is larger than the sum of its proper divisors (13164674558059).

30201312221301 is a wasteful number, since it uses less digits than its factorization.

30201312221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774392621075.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30201312221301 its reverse (10312221310203), we get a palindrome (40513533531504).

The spelling of 30201312221301 in words is "thirty trillion, two hundred one billion, three hundred twelve million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 3 13 39 774392621059 2323177863177 10067104073767 30201312221301