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1030061307 = 3111953139223
BaseRepresentation
bin111101011001010…
…111110011111011
32122210020112110210
4331121113303323
54102143430212
6250113442203
734345243122
oct7531276373
92583215423
101030061307
11489496340
12248b70363
13135534042
149ab34ab9
156066d53c
hex3d657cfb

1030061307 has 64 divisors (see below), whose sum is σ = 1625702400. Its totient is φ = 573505920.

The previous prime is 1030061303. The next prime is 1030061309. The reversal of 1030061307 is 7031600301.

It is not a de Polignac number, because 1030061307 - 22 = 1030061303 is a prime.

It is a super-2 number, since 2×10300613072 = 2122052592357096498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030061303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4618998 + ... + 4619220.

It is an arithmetic number, because the mean of its divisors is an integer number (25401600).

Almost surely, 21030061307 is an apocalyptic number.

1030061307 is a deficient number, since it is larger than the sum of its proper divisors (595641093).

1030061307 is a wasteful number, since it uses less digits than its factorization.

1030061307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1030061307 is about 32094.5681852864. The cubic root of 1030061307 is about 1009.9216705584.

Adding to 1030061307 its reverse (7031600301), we get a palindrome (8061661608).

The spelling of 1030061307 in words is "one billion, thirty million, sixty-one thousand, three hundred seven".

Divisors: 1 3 11 19 33 53 57 139 159 209 223 417 583 627 669 1007 1529 1749 2453 2641 3021 4237 4587 7359 7367 7923 11077 11819 12711 22101 29051 30997 33231 35457 46607 81037 87153 92991 130009 139821 139973 224561 243111 340967 390027 419919 588943 673683 1022901 1539703 1642841 1766829 2470171 4619109 4928523 6478373 7410513 18071251 19435119 31213979 54213753 93641937 343353769 1030061307