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30001320001121 = 766531516142491
BaseRepresentation
bin1101101001001001110100…
…00001010111111001100001
310221020002122120111202121112
412310210322001113321201
512413020200410013441
6143450225515233105
76214344451252040
oct664447201277141
9127202576452545
1030001320001121
11961754100a477
123446559448795
13139815ca5acc1
1475a1007d6557
1537060ab1a4eb
hex1b493a057e61

30001320001121 has 16 divisors (see below), whose sum is σ = 34295445491328. Its totient is φ = 25709250940800.

The previous prime is 30001320001099. The next prime is 30001320001127. The reversal of 30001320001121 is 12110002310003.

It is not a de Polignac number, because 30001320001121 - 230 = 30000246259297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001320001096 and 30001320001105.

It is not an unprimeable number, because it can be changed into a prime (30001320001127) 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, 706041686 + ... + 706084176.

It is an arithmetic number, because the mean of its divisors is an integer number (2143465343208).

Almost surely, 230001320001121 is an apocalyptic number.

It is an amenable number.

30001320001121 is a deficient number, since it is larger than the sum of its proper divisors (4294125490207).

30001320001121 is a wasteful number, since it uses less digits than its factorization.

30001320001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64312.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30001320001121 its reverse (12110002310003), we get a palindrome (42111322311124).

The spelling of 30001320001121 in words is "thirty trillion, one billion, three hundred twenty million, one thousand, one hundred twenty-one".

Divisors: 1 7 6653 15161 42491 46571 106127 297437 100866133 282692623 644206051 706062931 1978848361 4509442357 4285902857303 30001320001121