Search a number
-
+
2431420101 = 3211219117511
BaseRepresentation
bin1001000011101100…
…1000011011000101
320021110010221100100
42100323020123011
514434420420401
61041133434313
7114152505225
oct22073103305
96243127310
102431420101
111038522a00
1257a33b999
132c996a126
14190cbc085
15e36d0b86
hex90ec86c5

2431420101 has 36 divisors (see below), whose sum is σ = 4063564960. Its totient is φ = 1396018800.

The previous prime is 2431420099. The next prime is 2431420127. The reversal of 2431420101 is 1010241342.

2431420101 is a `hidden beast` number, since 243 + 1 + 420 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 2431420101 - 21 = 2431420099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431420181) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38065 + ... + 79446.

Almost surely, 22431420101 is an apocalyptic number.

It is an amenable number.

2431420101 is a deficient number, since it is larger than the sum of its proper divisors (1632144859).

2431420101 is a wasteful number, since it uses less digits than its factorization.

2431420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117558 (or 117544 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2431420101 is about 49309.4321707318. The cubic root of 2431420101 is about 1344.6832679194.

Adding to 2431420101 its reverse (1010241342), we get a palindrome (3441661443).

The spelling of 2431420101 in words is "two billion, four hundred thirty-one million, four hundred twenty thousand, one hundred one".

Divisors: 1 3 9 11 19 33 57 99 121 171 209 363 627 1089 1881 2299 6897 20691 117511 352533 1057599 1292621 2232709 3877863 6698127 11633589 14218831 20094381 24559799 42656493 73679397 127969479 221038191 270157789 810473367 2431420101