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30234211533501 = 310078070511167
BaseRepresentation
bin1101101111111011100110…
…11100000100001010111101
310222001100210012000102012220
412313331303130010022331
512430324131123033001
6144145223253115553
76240230642520333
oct667756334041275
9128040705012186
1030234211533501
1196a729122a788
123483714328bb9
1313b40c6509a71
147674b4d71b53
153766db983c36
hex1b7f737042bd

30234211533501 has 4 divisors (see below), whose sum is σ = 40312282044672. Its totient is φ = 20156141022332.

The previous prime is 30234211533469. The next prime is 30234211533517. The reversal of 30234211533501 is 10533511243203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30234211533501 - 25 = 30234211533469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234211533551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039035255581 + ... + 5039035255586.

It is an arithmetic number, because the mean of its divisors is an integer number (10078070511168).

Almost surely, 230234211533501 is an apocalyptic number.

It is an amenable number.

30234211533501 is a deficient number, since it is larger than the sum of its proper divisors (10078070511171).

30234211533501 is a wasteful number, since it uses less digits than its factorization.

30234211533501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078070511170.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 30234211533501 its reverse (10533511243203), we get a palindrome (40767722776704).

The spelling of 30234211533501 in words is "thirty trillion, two hundred thirty-four billion, two hundred eleven million, five hundred thirty-three thousand, five hundred one".

Divisors: 1 3 10078070511167 30234211533501