Search a number
-
+
1430042210 = 251747892011
BaseRepresentation
bin101010100111100…
…1011011001100010
310200122212200010022
41111033023121202
510412042322320
6353522433442
750303105162
oct12517133142
93618780108
101430042210
11674248973
1233ab02882
1319a369a2c
14d7cd25a2
158582b325
hex553cb662

1430042210 has 64 divisors (see below), whose sum is σ = 2816156160. Its totient is φ = 520734720.

The previous prime is 1430042203. The next prime is 1430042269. The reversal of 1430042210 is 122400341.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710105 + ... + 712115.

It is an arithmetic number, because the mean of its divisors is an integer number (44002440).

Almost surely, 21430042210 is an apocalyptic number.

1430042210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430042210 is a deficient number, since it is larger than the sum of its proper divisors (1386113950).

1430042210 is a wasteful number, since it uses less digits than its factorization.

1430042210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1430042210 is about 37815.8989050902. The cubic root of 1430042210 is about 1126.6342562521.

Adding to 1430042210 its reverse (122400341), we get a palindrome (1552442551).

The spelling of 1430042210 in words is "one billion, four hundred thirty million, forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 47 85 89 94 170 178 235 445 470 799 890 1513 1598 2011 3026 3995 4022 4183 7565 7990 8366 10055 15130 20110 20915 34187 41830 68374 71111 94517 142222 170935 178979 189034 341870 355555 357958 472585 711110 894895 945170 1606789 1789790 3042643 3213578 6085286 8033945 8412013 15213215 16067890 16824026 30426430 42060065 84120130 143004221 286008442 715021105 1430042210