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153854100241 = 1234312464887
BaseRepresentation
bin1000111101001001101…
…0110100001100010001
3112201010100122002110221
42033102122310030101
510010043122201431
6154402443153041
714054435163052
oct2172232641421
9481110562427
10153854100241
115a2816a0766
1225999515781
131167bba934a
1476375a6729
154007135111
hex23d26b4311

153854100241 has 4 divisors (see below), whose sum is σ = 153866577472. Its totient is φ = 153841623012.

The previous prime is 153854100217. The next prime is 153854100251. The reversal of 153854100241 is 142001458351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153854100241 - 221 = 153852003089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153854100197 and 153854100206.

It is not an unprimeable number, because it can be changed into a prime (153854100251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220101 + ... + 6244786.

It is an arithmetic number, because the mean of its divisors is an integer number (38466644368).

Almost surely, 2153854100241 is an apocalyptic number.

It is an amenable number.

153854100241 is a deficient number, since it is larger than the sum of its proper divisors (12477231).

153854100241 is a wasteful number, since it uses less digits than its factorization.

153854100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477230.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 153854100241 its reverse (142001458351), we get a palindrome (295855558592).

The spelling of 153854100241 in words is "one hundred fifty-three billion, eight hundred fifty-four million, one hundred thousand, two hundred forty-one".

Divisors: 1 12343 12464887 153854100241