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1112230221293 = 4185213183613
BaseRepresentation
bin10000001011110110000…
…101100101010111101101
310221022212020101101022202
4100023312011211113231
5121210321414040133
62210541305351245
7143233046615252
oct20136605452755
93838766341282
101112230221293
1139976aa672a4
1215b683798525
1380b628489c9
143bb918d3429
151dde954a2e8
hex102f61655ed

1112230221293 has 8 divisors (see below), whose sum is σ = 1139491857336. Its totient is φ = 1084974969600.

The previous prime is 1112230221283. The next prime is 1112230221313. The reversal of 1112230221293 is 3921220322111.

It can be written as a sum of positive squares in 4 ways, for example, as 27126748804 + 1085103472489 = 164702^2 + 1041683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1112230221293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112230221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242446 + ... + 1941167.

It is an arithmetic number, because the mean of its divisors is an integer number (142436482167).

Almost surely, 21112230221293 is an apocalyptic number.

It is an amenable number.

1112230221293 is a deficient number, since it is larger than the sum of its proper divisors (27261636043).

1112230221293 is an equidigital number, since it uses as much as digits as its factorization.

1112230221293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192175.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1112230221293 in words is "one trillion, one hundred twelve billion, two hundred thirty million, two hundred twenty-one thousand, two hundred ninety-three".

Divisors: 1 41 8521 349361 3183613 130528133 27127566373 1112230221293