Search a number
-
+
3142442130 = 235412554831
BaseRepresentation
bin1011101101001101…
…1101110010010010
322010000001121012120
42323103131302102
522413431122010
61235453235110
7140605213602
oct27323356222
98100047176
103142442130
111372910313
12738492a96
133b1068319
1421b4c4c02
15135d2de70
hexbb4ddc92

3142442130 has 32 divisors (see below), whose sum is σ = 7725811968. Its totient is φ = 817545600.

The previous prime is 3142442081. The next prime is 3142442143. The reversal of 3142442130 is 312442413.

It is a self number, because there is not a number n which added to its sum of digits gives 3142442130.

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, 1276186 + ... + 1278645.

It is an arithmetic number, because the mean of its divisors is an integer number (241431624).

Almost surely, 23142442130 is an apocalyptic number.

3142442130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3142442130 is an abundant number, since it is smaller than the sum of its proper divisors (4583369838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142442130 is a wasteful number, since it uses less digits than its factorization.

3142442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554882.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3142442130 is about 56057.4895085394. The cubic root of 3142442130 is about 1464.7238826222.

Adding to 3142442130 its reverse (312442413), we get a palindrome (3454884543).

The spelling of 3142442130 in words is "three billion, one hundred forty-two million, four hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 2554831 5109662 7664493 12774155 15328986 25548310 38322465 76644930 104748071 209496142 314244213 523740355 628488426 1047480710 1571221065 3142442130