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1030794141 = 31356946451
BaseRepresentation
bin111101011100001…
…010101110011101
32122211121202201210
4331130022232131
54102340403031
6250141255033
734354414506
oct7534125635
92584552653
101030794141
11489946993
12249264479
1313572c780
149ac85bad
1560765746
hex3d70ab9d

1030794141 has 16 divisors (see below), whose sum is σ = 1482747840. Its totient is φ = 633206400.

The previous prime is 1030794139. The next prime is 1030794157. The reversal of 1030794141 is 1414970301.

It is not a de Polignac number, because 1030794141 - 21 = 1030794139 is a prime.

It is a super-2 number, since 2×10307941412 = 2125073122239855762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030794099 and 1030794108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030794131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 45416.

It is an arithmetic number, because the mean of its divisors is an integer number (92671740).

Almost surely, 21030794141 is an apocalyptic number.

It is an amenable number.

1030794141 is a deficient number, since it is larger than the sum of its proper divisors (451953699).

1030794141 is a wasteful number, since it uses less digits than its factorization.

1030794141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47036.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1030794141 is about 32105.9829471082. The cubic root of 1030794141 is about 1010.1611156887.

The spelling of 1030794141 in words is "one billion, thirty million, seven hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 3 13 39 569 1707 7397 22191 46451 139353 603863 1811589 26430619 79291857 343598047 1030794141