Search a number
-
+
102435141 = 3154322129
BaseRepresentation
bin1100001101100…
…00100101000101
321010202020121010
412012300211011
5202210411031
614055312433
72352453504
oct606604505
9233666533
10102435141
1152905046
122a37b719
13182b7013
14d86683b
158ed6246
hex61b0945

102435141 has 8 divisors (see below), whose sum is σ = 136674880. Its totient is φ = 68242752.

The previous prime is 102435127. The next prime is 102435187. The reversal of 102435141 is 141534201.

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

It is not a de Polignac number, because 102435141 - 210 = 102434117 is a prime.

It is a super-2 number, since 2×1024351412 = 20985916223379762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102435101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6436 + ... + 15693.

It is an arithmetic number, because the mean of its divisors is an integer number (17084360).

Almost surely, 2102435141 is an apocalyptic number.

It is an amenable number.

102435141 is a deficient number, since it is larger than the sum of its proper divisors (34239739).

102435141 is a wasteful number, since it uses less digits than its factorization.

102435141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102435141 is about 10121.0247010863. The cubic root of 102435141 is about 467.8963491326.

Adding to 102435141 its reverse (141534201), we get a palindrome (243969342).

The spelling of 102435141 in words is "one hundred two million, four hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 3 1543 4629 22129 66387 34145047 102435141