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30012211221003 = 32112918157754553
BaseRepresentation
bin1101101001011110000110…
…01100000101001000001011
310221021010202121021001120200
412310233003030011020023
512413210002033033003
6143455230340023243
76215211400143504
oct664570314051013
9127233677231520
1030012211221003
11962111a8aa140
123448698991b23
1313991a72895cb
1475a85506bbab
15370a46d6d6a3
hex1b4bc330520b

30012211221003 has 48 divisors (see below), whose sum is σ = 49193018915040. Its totient is φ = 17464976524800.

The previous prime is 30012211221001. The next prime is 30012211221017.

30012211221003 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30012211221003 - 21 = 30012211221001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30012211221001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28357626 + ... + 29396927.

It is an arithmetic number, because the mean of its divisors is an integer number (1024854560730).

Almost surely, 230012211221003 is an apocalyptic number.

30012211221003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30012211221003 is a deficient number, since it is larger than the sum of its proper divisors (19180807694037).

30012211221003 is a wasteful number, since it uses less digits than its factorization.

30012211221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57754780 (or 57754777 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 3001221 and 1221003, that added together give a palindrome (4222224).

The spelling of 30012211221003 in words is "thirty trillion, twelve billion, two hundred eleven million, two hundred twenty-one thousand, three".

Divisors: 1 3 9 11 29 33 87 99 181 261 319 543 957 1629 1991 2871 5249 5973 15747 17919 47241 57739 173217 519651 57754553 173263659 519790977 635300083 1674882037 1905900249 5024646111 5717700747 10453574093 15073938333 18423702407 31360722279 55271107221 94082166837 114989315023 165813321663 303153648697 344967945069 909460946091 1034903835207 2728382838273 3334690135667 10004070407001 30012211221003