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3011212121104 = 241117109159779
BaseRepresentation
bin101011110100011010001…
…110101001010000010000
3101122212110112212001010201
4223310122032221100100
5343313430300333404
610223155354104544
7430360433466565
oct53643216512020
911585415761121
103011212121104
11a61058816270
12407714a1b154
1318ac576969a5
14a5a5a02286c
15534ddc33ca4
hex2bd1a3a9410

3011212121104 has 20 divisors (see below), whose sum is σ = 6364607438160. Its totient is φ = 1368732782240.

The previous prime is 3011212121053. The next prime is 3011212121119. The reversal of 3011212121104 is 4011212121103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8554579714 + ... + 8554580065.

It is an arithmetic number, because the mean of its divisors is an integer number (318230371908).

Almost surely, 23011212121104 is an apocalyptic number.

It is an amenable number.

3011212121104 is an abundant number, since it is smaller than the sum of its proper divisors (3353395317056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011212121104 is a wasteful number, since it uses less digits than its factorization.

3011212121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17109159798 (or 17109159792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 3011212121104 its reverse (4011212121103), we get a palindrome (7022424242207).

Subtracting 3011212121104 from its reverse (4011212121103), we obtain a palindrome (999999999999).

The spelling of 3011212121104 in words is "three trillion, eleven billion, two hundred twelve million, one hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 17109159779 34218319558 68436639116 136873278232 188200757569 273746556464 376401515138 752803030276 1505606060552 3011212121104