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30201331323233 = 753271743404291
BaseRepresentation
bin1101101110111110010111…
…01000000001000101100001
310221221012220201002200010102
412313133023220001011201
512424304311304320413
6144122144452112145
76234655100403110
oct667371350010541
9127835821080112
1030201331323233
119694349204094
123479278905655
1313b0c86512745
14765a761c3c77
15375915079458
hex1b77cba01161

30201331323233 has 32 divisors (see below), whose sum is σ = 35344409812992. Its totient is φ = 25270583083200.

The previous prime is 30201331323221. The next prime is 30201331323257. The reversal of 30201331323233 is 33232313310203.

It is not a de Polignac number, because 30201331323233 - 28 = 30201331322977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30201331323196 and 30201331323205.

It is not an unprimeable number, because it can be changed into a prime (30201331323533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74499818 + ... + 74904108.

It is an arithmetic number, because the mean of its divisors is an integer number (1104512806656).

Almost surely, 230201331323233 is an apocalyptic number.

It is an amenable number.

30201331323233 is a deficient number, since it is larger than the sum of its proper divisors (5143078489759).

30201331323233 is a wasteful number, since it uses less digits than its factorization.

30201331323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405365.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 30201331323233 its reverse (33232313310203), we get a palindrome (63433644633436).

The spelling of 30201331323233 in words is "thirty trillion, two hundred one billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 53 271 371 743 1897 5201 14363 39379 100541 201353 275653 404291 1409471 2830037 10671709 21427423 74701963 109562861 149991961 300388213 766940027 2102717491 5806831633 15920575289 40647821431 81405205723 111444027023 569836440061 4314475903319 30201331323233