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30201312221302 = 219019177939703
BaseRepresentation
bin1101101110111110010100…
…11111001001100001110110
310221221012212101011012012111
412313133022133021201312
512424304241412040202
6144122142530441234
76234654446134255
oct667371237114166
9127835771135174
1030201312221302
119694339447572
12347927243321a
1313b0c82585021
14765a7385079c
153759135546d7
hex1b77ca7c9876

30201312221302 has 8 divisors (see below), whose sum is σ = 45301997856816. Its totient is φ = 15100646269032.

The previous prime is 30201312221293. The next prime is 30201312221347. The reversal of 30201312221302 is 20312221310203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166018 + ... + 7773685.

It is an arithmetic number, because the mean of its divisors is an integer number (5662749732102).

Almost surely, 230201312221302 is an apocalyptic number.

30201312221302 is a deficient number, since it is larger than the sum of its proper divisors (15100685635514).

30201312221302 is a wasteful number, since it uses less digits than its factorization.

30201312221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841622.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30201312221302 its reverse (20312221310203), we get a palindrome (50513533531505).

The spelling of 30201312221302 in words is "thirty trillion, two hundred one billion, three hundred twelve million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 1901917 3803834 7939703 15879406 15100656110651 30201312221302