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1030011125 = 531113291987
BaseRepresentation
bin111101011001001…
…011100011110101
32122210010222122012
4331121023203311
54102140324000
6250112414005
734344643613
oct7531134365
92583128565
101030011125
11489461670
12248b47305
13135517250
149ab206b3
156065d735
hex3d64b8f5

1030011125 has 64 divisors (see below), whose sum is σ = 1563045120. Its totient is φ = 667296000.

The previous prime is 1030011119. The next prime is 1030011137. The reversal of 1030011125 is 5211100301.

It is not a de Polignac number, because 1030011125 - 210 = 1030010101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 517382 + ... + 519368.

It is an arithmetic number, because the mean of its divisors is an integer number (24422580).

Almost surely, 21030011125 is an apocalyptic number.

It is an amenable number.

1030011125 is a deficient number, since it is larger than the sum of its proper divisors (533033995).

1030011125 is a wasteful number, since it uses less digits than its factorization.

1030011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1030011125 is about 32093.7863923844. The cubic root of 1030011125 is about 1009.9052700096.

Adding to 1030011125 its reverse (5211100301), we get a palindrome (6241111426).

The spelling of 1030011125 in words is "one billion, thirty million, eleven thousand, one hundred twenty-five".

Divisors: 1 5 11 13 25 29 55 65 125 143 145 275 319 325 377 715 725 1375 1595 1625 1885 1987 3575 3625 4147 7975 9425 9935 17875 20735 21857 25831 39875 47125 49675 57623 103675 109285 129155 248375 284141 288115 518375 546425 633853 645775 749099 1420705 1440575 2732125 3169265 3228875 3745495 7103525 7202875 8240089 15846325 18727475 35517625 41200445 79231625 93637375 206002225 1030011125