Search a number
-
+
142430303002 = 21325097011181
BaseRepresentation
bin1000010010100110000…
…0011111001100011010
3111121122012202001201111
42010221200133030122
54313144124144002
6145233115410534
713201361412541
oct2045140371432
9447565661644
10142430303002
115544a213819
122372b753a4a
131057b22a800
146c722d9158
153a892813d7
hex212981f31a

142430303002 has 48 divisors (see below), whose sum is σ = 232325622360. Its totient is φ = 65458848000.

The previous prime is 142430302991. The next prime is 142430303027. The reversal of 142430303002 is 200303034241.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 48180689001 + 94249614001 = 219501^2 + 307001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120600852 + ... + 120602032.

Almost surely, 2142430303002 is an apocalyptic number.

142430303002 is a deficient number, since it is larger than the sum of its proper divisors (89895319358).

142430303002 is a wasteful number, since it uses less digits than its factorization.

142430303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 142430303002 its reverse (200303034241), we get a palindrome (342733337243).

The spelling of 142430303002 in words is "one hundred forty-two billion, four hundred thirty million, three hundred three thousand, two".

Divisors: 1 2 13 26 169 338 509 701 1018 1181 1402 2362 6617 9113 13234 15353 18226 30706 86021 118469 172042 199589 236938 356809 399178 601129 713618 827881 1202258 1655762 4638517 7814677 9277034 10762453 15629354 21524906 60300721 101590801 120601442 139911889 203181602 279823778 421391429 842782858 5478088577 10956177154 71215151501 142430303002