Search a number
-
+
42103434211 = 295924607501
BaseRepresentation
bin100111001101100011…
…110110101111100011
311000200021001001210021
4213031203312233203
51142211434343321
631201514414311
73020235200026
oct471543665743
9130607031707
1042103434211
1116946322323
1281b0431397
133c7caa35a7
142075aad1bd
1511664cb941
hex9cd8f6be3

42103434211 has 8 divisors (see below), whose sum is σ = 44293503600. Its totient is φ = 39962580000.

The previous prime is 42103434193. The next prime is 42103434227. The reversal of 42103434211 is 11243430124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-42103434211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103434281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12302040 + ... + 12305461.

It is an arithmetic number, because the mean of its divisors is an integer number (5536687950).

Almost surely, 242103434211 is an apocalyptic number.

42103434211 is a deficient number, since it is larger than the sum of its proper divisors (2190069389).

42103434211 is a wasteful number, since it uses less digits than its factorization.

42103434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24607589.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42103434211 its reverse (11243430124), we get a palindrome (53346864335).

The spelling of 42103434211 in words is "forty-two billion, one hundred three million, four hundred thirty-four thousand, two hundred eleven".

Divisors: 1 29 59 1711 24607501 713617529 1451842559 42103434211