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30212213311011 = 3377118553206627
BaseRepresentation
bin1101101111010010101000…
…01111100000011000100011
310221222021000002110221000210
412313221110033200120203
512424444103101423021
6144131144342545203
76235521544644024
oct667512417403043
9127867002427023
1030212213311011
119698a22868616
12347b3b5138203
1313b1ccbb5ab74
147663c9534c4b
15375d505a6e76
hex1b7a543e0623

30212213311011 has 32 divisors (see below), whose sum is σ = 41956843580928. Its totient is φ = 19319960782080.

The previous prime is 30212213310827. The next prime is 30212213311013. The reversal of 30212213311011 is 11011331221203.

It is not a de Polignac number, because 30212213311011 - 210 = 30212213309987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212213311013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146112880 + ... + 146319506.

It is an arithmetic number, because the mean of its divisors is an integer number (1311151361904).

Almost surely, 230212213311011 is an apocalyptic number.

30212213311011 is a deficient number, since it is larger than the sum of its proper divisors (11744630269917).

30212213311011 is a wasteful number, since it uses less digits than its factorization.

30212213311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225291.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30212213311011 its reverse (11011331221203), we get a palindrome (41223544532214).

The spelling of 30212213311011 in words is "thirty trillion, two hundred twelve billion, two hundred thirteen million, three hundred eleven thousand, eleven".

Divisors: 1 3 37 71 111 213 2627 7881 18553 55659 206627 619881 686461 1317263 2059383 3951789 7645199 14670517 22935597 44011551 48738731 146216193 542809129 1628427387 3833550731 11500652193 141841377047 272182101901 425524131141 816546305703 10070737770337 30212213311011