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1320112029 = 33114194753
BaseRepresentation
bin100111010101111…
…0100111110011101
310102000000122021010
41032223310332131
510200422041104
6334554325433
744466524055
oct11653647635
93360018233
101320112029
11618194785
1230a129879
1318065a3a2
14c7478565
157ad64489
hex4eaf4f9d

1320112029 has 8 divisors (see below), whose sum is σ = 1816928512. Its totient is φ = 851685120.

The previous prime is 1320112007. The next prime is 1320112037. The reversal of 1320112029 is 9202110231.

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

It is not a de Polignac number, because 1320112029 - 27 = 1320111901 is a prime.

It is a super-2 number, since 2×13201120292 = 3485391538220993682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320111996 and 1320112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320112069) 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, 7097284 + ... + 7097469.

It is an arithmetic number, because the mean of its divisors is an integer number (227116064).

Almost surely, 21320112029 is an apocalyptic number.

It is an amenable number.

1320112029 is a deficient number, since it is larger than the sum of its proper divisors (496816483).

1320112029 is a wasteful number, since it uses less digits than its factorization.

1320112029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194787.

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

The square root of 1320112029 is about 36333.3459648296. The cubic root of 1320112029 is about 1096.9923428103.

The spelling of 1320112029 in words is "one billion, three hundred twenty million, one hundred twelve thousand, twenty-nine".

Divisors: 1 3 31 93 14194753 42584259 440037343 1320112029