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101240233044 = 2238436686087
BaseRepresentation
bin101111001001001100…
…0110101110001010100
3100200022121100201010220
41132102120311301110
53124314444424134
6114301545314340
710212553532166
oct1362230656124
9320277321126
10101240233044
1139a32521595
12177551959b0
13971574c852
144c85a64936
152978071149
hex1792635c54

101240233044 has 12 divisors (see below), whose sum is σ = 236227210464. Its totient is φ = 33746744344.

The previous prime is 101240233043. The next prime is 101240233069. The reversal of 101240233044 is 440332042101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101240233043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4218343032 + ... + 4218343055.

It is an arithmetic number, because the mean of its divisors is an integer number (19685600872).

Almost surely, 2101240233044 is an apocalyptic number.

It is an amenable number.

101240233044 is an abundant number, since it is smaller than the sum of its proper divisors (134986977420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101240233044 is a wasteful number, since it uses less digits than its factorization.

101240233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436686094 (or 8436686092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101240233044 its reverse (440332042101), we get a palindrome (541572275145).

The spelling of 101240233044 in words is "one hundred one billion, two hundred forty million, two hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 8436686087 16873372174 25310058261 33746744348 50620116522 101240233044