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2103424029 = 32724769669
BaseRepresentation
bin111110101011111…
…1011010000011101
312102120222000022200
41331113323100131
513301434032104
6544415402113
7103060544400
oct17527732035
95376860280
102103424029
1198a367673
124a8523339
13276a19505
1415d4dbd37
15c49e1b39
hex7d5fb41d

2103424029 has 18 divisors (see below), whose sum is σ = 3534325470. Its totient is φ = 1201956336.

The previous prime is 2103424003. The next prime is 2103424049. The reversal of 2103424029 is 9204243012.

2103424029 is a `hidden beast` number, since 210 + 3 + 42 + 402 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1831668804 + 271755225 = 42798^2 + 16485^2 .

It is not a de Polignac number, because 2103424029 - 211 = 2103421981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103423993 and 2103424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103424049) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2384394 + ... + 2385275.

It is an arithmetic number, because the mean of its divisors is an integer number (196351415).

Almost surely, 22103424029 is an apocalyptic number.

It is an amenable number.

2103424029 is a deficient number, since it is larger than the sum of its proper divisors (1430901441).

2103424029 is a wasteful number, since it uses less digits than its factorization.

2103424029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769689 (or 4769679 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2103424029 is about 45863.1009527267. The cubic root of 2103424029 is about 1281.2747775688.

The spelling of 2103424029 in words is "two billion, one hundred three million, four hundred twenty-four thousand, twenty-nine".

Divisors: 1 3 7 9 21 49 63 147 441 4769669 14309007 33387683 42927021 100163049 233713781 300489147 701141343 2103424029