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1030404204 = 2232171683667
BaseRepresentation
bin111101011010101…
…011100001101100
32122210212221211200
4331122223201230
54102240413304
6250125045500
734351201614
oct7532534154
92583787750
101030404204
114896aaa25
122490b6890
1313562413b
149abc3a44
15606d9e39
hex3d6ab86c

1030404204 has 36 divisors (see below), whose sum is σ = 2757848184. Its totient is φ = 323263872.

The previous prime is 1030404197. The next prime is 1030404223. The reversal of 1030404204 is 4024040301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841222 + ... + 842445.

It is an arithmetic number, because the mean of its divisors is an integer number (76606894).

Almost surely, 21030404204 is an apocalyptic number.

It is an amenable number.

1030404204 is an abundant number, since it is smaller than the sum of its proper divisors (1727443980).

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

1030404204 is a wasteful number, since it uses less digits than its factorization.

1030404204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683694 (or 1683689 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1030404204 is about 32099.9097194992. The cubic root of 1030404204 is about 1010.0337223652.

Adding to 1030404204 its reverse (4024040301), we get a palindrome (5054444505).

The spelling of 1030404204 in words is "one billion, thirty million, four hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 1683667 3367334 5051001 6734668 10102002 15153003 20204004 28622339 30306006 57244678 60612012 85867017 114489356 171734034 257601051 343468068 515202102 1030404204