Search a number
-
+
42431014210 = 2513273343933
BaseRepresentation
bin100111100001000101…
…011110010101000010
311001112002102212001211
4213201011132111002
51143344314423320
631254215520334
73031323445534
oct474105362502
9131462385054
1042431014210
1116aa4223aa2
1282820890aa
134002909a00
1420a73c1854
15118513755a
hex9e115e542

42431014210 has 48 divisors (see below), whose sum is σ = 83835976104. Its totient is φ = 15452176896.

The previous prime is 42431014207. The next prime is 42431014243. The reversal of 42431014210 is 1241013424.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6357989169 + 36073025041 = 79737^2 + 189929^2 .

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, 48597 + ... + 295336.

Almost surely, 242431014210 is an apocalyptic number.

42431014210 is a deficient number, since it is larger than the sum of its proper divisors (41404961894).

42431014210 is a wasteful number, since it uses less digits than its factorization.

42431014210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344039 (or 344026 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42431014210 its reverse (1241013424), we get a palindrome (43672027634).

The spelling of 42431014210 in words is "forty-two billion, four hundred thirty-one million, fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 73 130 146 169 338 365 730 845 949 1690 1898 4745 9490 12337 24674 61685 123370 343933 687866 1719665 3439330 4471129 8942258 22355645 25107109 44711290 50214218 58124677 116249354 125535545 251071090 290623385 326392417 581246770 652784834 1631962085 3263924170 4243101421 8486202842 21215507105 42431014210