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30253143353302 = 253285407012767
BaseRepresentation
bin1101110000011110110111…
…10111001110011111010110
310222010011122120120111201001
412320033123313032133112
512431131414144301202
6144202034023453514
76241501044366262
oct670173367163726
9128104576514631
1030253143353302
1197043167a8151
1234873185b729a
1313b5b227c50bc
1476838d43d0a2
15376e48a51d87
hex1b83dbdce7d6

30253143353302 has 8 divisors (see below), whose sum is σ = 46235936068416. Its totient is φ = 14841164663832.

The previous prime is 30253143353231. The next prime is 30253143353351. The reversal of 30253143353302 is 20335334135203.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142703506278 + ... + 142703506489.

It is an arithmetic number, because the mean of its divisors is an integer number (5779492008552).

Almost surely, 230253143353302 is an apocalyptic number.

30253143353302 is a deficient number, since it is larger than the sum of its proper divisors (15982792715114).

30253143353302 is a wasteful number, since it uses less digits than its factorization.

30253143353302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285407012822.

The product of its (nonzero) digits is 291600, while the sum is 37.

Adding to 30253143353302 its reverse (20335334135203), we get a palindrome (50588477488505).

The spelling of 30253143353302 in words is "thirty trillion, two hundred fifty-three billion, one hundred forty-three million, three hundred fifty-three thousand, three hundred two".

Divisors: 1 2 53 106 285407012767 570814025534 15126571676651 30253143353302