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30201403252242 = 235933384835879
BaseRepresentation
bin1101101110111110011111…
…11010011001111000010010
310221221020002201110001011210
412313133033322121320102
512424304433213032432
6144122155541520550
76234656632652505
oct667371772317022
9127836081401153
1030201403252242
119694385872452
123479298a13156
1313b0c983a82a1
14765a8198913c
1537591b5368cc
hex1b77cfe99e12

30201403252242 has 16 divisors (see below), whose sum is σ = 60403825247040. Its totient is φ = 10066964626992.

The previous prime is 30201403252201. The next prime is 30201403252247. The reversal of 30201403252242 is 24225230410203.

It is not an unprimeable number, because it can be changed into a prime (30201403252247) 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, 42061942 + ... + 42773937.

It is an arithmetic number, because the mean of its divisors is an integer number (3775239077940).

Almost surely, 230201403252242 is an apocalyptic number.

30201403252242 is an abundant number, since it is smaller than the sum of its proper divisors (30202421994798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201403252242 is a wasteful number, since it uses less digits than its factorization.

30201403252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84895217.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 30201403252242 its reverse (24225230410203), we get a palindrome (54426633662445).

The spelling of 30201403252242 in words is "thirty trillion, two hundred one billion, four hundred three million, two hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 59333 118666 177999 355998 84835879 169671758 254507637 509015274 5033567208707 10067134417414 15100701626121 30201403252242