Search a number
-
+
1030554004 = 221371880573
BaseRepresentation
bin111101011011010…
…000000110010100
32122211011120022211
4331123100012110
54102310212004
6250132203204
734352364424
oct7533200624
92584146284
101030554004
114897a2527
12249169504
1313567738c
149ac22484
1560719504
hex3d6d0194

1030554004 has 12 divisors (see below), whose sum is σ = 1816634484. Its totient is φ = 511515584.

The previous prime is 1030553999. The next prime is 1030554013. The reversal of 1030554004 is 4004550301.

It can be written as a sum of positive squares in 2 ways, for example, as 715562500 + 314991504 = 26750^2 + 17748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939739 + ... + 940834.

It is an arithmetic number, because the mean of its divisors is an integer number (151386207).

Almost surely, 21030554004 is an apocalyptic number.

It is an amenable number.

1030554004 is a deficient number, since it is larger than the sum of its proper divisors (786080480).

1030554004 is a wasteful number, since it uses less digits than its factorization.

1030554004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880714 (or 1880712 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1030554004 is about 32102.2429745960. The cubic root of 1030554004 is about 1010.0826661743.

The spelling of 1030554004 in words is "one billion, thirty million, five hundred fifty-four thousand, four".

Divisors: 1 2 4 137 274 548 1880573 3761146 7522292 257638501 515277002 1030554004