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30000332012331 = 397208749398143
BaseRepresentation
bin1101101001000111111110…
…01000011111101100101011
310221020000002201102201210010
412310203333020133230223
512413011134443343311
6143445543503223003
76214311123425202
oct664437710375453
9127200081381703
1030000332012331
11961708434a90a
1234463225a7a63
131398033167c55
1475a0494d4239
1537059e00cda6
hex1b48ff21fb2b

30000332012331 has 16 divisors (see below), whose sum is σ = 40432183271424. Its totient is φ = 19784548648704.

The previous prime is 30000332012311. The next prime is 30000332012333. The reversal of 30000332012331 is 13321023300003.

It is not a de Polignac number, because 30000332012331 - 238 = 29725454105387 is a prime.

It is a super-2 number, since 2×300003320123312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000332012298 and 30000332012307.

It is not an unprimeable number, because it can be changed into a prime (30000332012333) 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, 24091755 + ... + 25306388.

It is an arithmetic number, because the mean of its divisors is an integer number (2527011454464).

Almost surely, 230000332012331 is an apocalyptic number.

30000332012331 is a deficient number, since it is larger than the sum of its proper divisors (10431851259093).

30000332012331 is a wasteful number, since it uses less digits than its factorization.

30000332012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49400330.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30000332012331 its reverse (13321023300003), we get a palindrome (43321355312334).

The spelling of 30000332012331 in words is "thirty trillion, three hundred thirty-two million, twelve thousand, three hundred thirty-one".

Divisors: 1 3 97 291 2087 6261 202439 607317 49398143 148194429 4791619871 14374859613 103093924441 309281773323 10000110670777 30000332012331