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30003232131211 = 3110312773988701
BaseRepresentation
bin1101101001001101010111…
…11111100100100010001011
310221020021120211112000222111
412310212223333210202023
512413033104411144321
6143451143343003151
76214443030142243
oct664465377444213
9127207524460874
1030003232131211
1196183323a0079
1234469b18994b7
1313983a5c4ab21
1475a24273ab23
153706bd9225e1
hex1b49abfe488b

30003232131211 has 16 divisors (see below), whose sum is σ = 31518003232768. Its totient is φ = 28527083172000.

The previous prime is 30003232131161. The next prime is 30003232131331. The reversal of 30003232131211 is 11213123230003.

It is a cyclic number.

It is not a de Polignac number, because 30003232131211 - 29 = 30003232130699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30003232101211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36588840 + ... + 37399861.

It is an arithmetic number, because the mean of its divisors is an integer number (1969875202048).

Almost surely, 230003232131211 is an apocalyptic number.

30003232131211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30003232131211 is a deficient number, since it is larger than the sum of its proper divisors (1514771101557).

30003232131211 is a wasteful number, since it uses less digits than its factorization.

30003232131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73988962.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30003232131211 its reverse (11213123230003), we get a palindrome (41216355361214).

The spelling of 30003232131211 in words is "thirty trillion, three billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 31 103 127 3193 3937 13081 405511 73988701 2293649731 7620836203 9396565027 236245922293 291293515837 967846197781 30003232131211