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240102203141 = 713381721171
BaseRepresentation
bin1101111110011100110…
…1001101111100000101
3211221202010122200100102
43133213031031330011
512413212131000031
6302145035253445
723226646024103
oct3374715157405
9757663580312
10240102203141
1192910485a49
123a6498aa285
1319845606c68
14b89a094c73
1563a3de87cb
hex37e734df05

240102203141 has 4 divisors (see below), whose sum is σ = 243483924384. Its totient is φ = 236720481900.

The previous prime is 240102203101. The next prime is 240102203147. The reversal of 240102203141 is 141302201042.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141302201042 = 270651100521.

It is a cyclic number.

It is not a de Polignac number, because 240102203141 - 222 = 240098008837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240102203147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690860515 + ... + 1690860656.

It is an arithmetic number, because the mean of its divisors is an integer number (60870981096).

Almost surely, 2240102203141 is an apocalyptic number.

It is an amenable number.

240102203141 is a deficient number, since it is larger than the sum of its proper divisors (3381721243).

240102203141 is an equidigital number, since it uses as much as digits as its factorization.

240102203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381721242.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 240102203141 its reverse (141302201042), we get a palindrome (381404404183).

The spelling of 240102203141 in words is "two hundred forty billion, one hundred two million, two hundred three thousand, one hundred forty-one".

Divisors: 1 71 3381721171 240102203141