Search a number
-
+
1051788230 = 25613474969
BaseRepresentation
bin111110101100010…
…000001111000110
32201022010101012122
4332230100033012
54123224210410
6252211245542
735031023663
oct7654201706
92638111178
101051788230
1149a786079
122542a98b2
13139ba04cc
149d98ca6a
1562510e55
hex3eb103c6

1051788230 has 32 divisors (see below), whose sum is σ = 1930188960. Its totient is φ = 412542720.

The previous prime is 1051788217. The next prime is 1051788251. The reversal of 1051788230 is 328871501.

1051788230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10517882302 = 2212516961533065800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209186 + ... + 214154.

It is an arithmetic number, because the mean of its divisors is an integer number (60318405).

Almost surely, 21051788230 is an apocalyptic number.

1051788230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051788230 is a deficient number, since it is larger than the sum of its proper divisors (878400730).

1051788230 is a wasteful number, since it uses less digits than its factorization.

1051788230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1051788230 is about 32431.2847417428. The cubic root of 1051788230 is about 1016.9730297111.

The spelling of 1051788230 in words is "one billion, fifty-one million, seven hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 347 610 694 1735 3470 4969 9938 21167 24845 42334 49690 105835 211670 303109 606218 1515545 1724243 3031090 3448486 8621215 17242430 105178823 210357646 525894115 1051788230