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30001001111012 = 22172320319014403
BaseRepresentation
bin1101101001001001001110…
…00000111001110111100100
310221020001211100110110121202
412310210213000321313210
512413014022241023022
6143450134124302032
76214333526605211
oct664444700716744
9127201740413552
1030001001111012
119617398003628
12344648a6a1918
13139810b978029
1475a0b0306b08
153705dcb29592
hex1b4927039de4

30001001111012 has 24 divisors (see below), whose sum is σ = 55592489032416. Its totient is φ = 14117508966528.

The previous prime is 30001001111009. The next prime is 30001001111069. The reversal of 30001001111012 is 21011110010003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30001001110984 and 30001001111002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7929398 + ... + 11085005.

It is an arithmetic number, because the mean of its divisors is an integer number (2316353709684).

Almost surely, 230001001111012 is an apocalyptic number.

It is an amenable number.

30001001111012 is a deficient number, since it is larger than the sum of its proper divisors (25591487921404).

30001001111012 is a wasteful number, since it uses less digits than its factorization.

30001001111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037627 (or 19037625 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30001001111012 its reverse (21011110010003), we get a palindrome (51012111121015).

The spelling of 30001001111012 in words is "thirty trillion, one billion, one million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 17 34 68 23203 46406 92812 394451 788902 1577804 19014403 38028806 76057612 323244851 646489702 1292979404 441191192809 882382385618 1764764771236 7500250277753 15000500555506 30001001111012