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144232615642141 = 13229331146371543
BaseRepresentation
bin100000110010110111000101…
…110100100000010000011101
3200220200111120222022012212201
4200302313011310200100131
5122401101344101022031
61230431314321331501
742244314446444665
oct4062670564402035
9626614528265781
10144232615642141
1141a58788436764
12142152b7196b91
136263100a7c020
142788c782ab1a5
1511a1c4beb4d61
hex832dc5d2041d

144232615642141 has 16 divisors (see below), whose sum is σ = 156477035397760. Its totient is φ = 132155937840960.

The previous prime is 144232615642099. The next prime is 144232615642163. The reversal of 144232615642141 is 141246516232441.

It is a cyclic number.

It is not a de Polignac number, because 144232615642141 - 223 = 144232607253533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144232615642091 and 144232615642100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144232615642741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72200385 + ... + 74171158.

It is an arithmetic number, because the mean of its divisors is an integer number (9779814712360).

Almost surely, 2144232615642141 is an apocalyptic number.

It is an amenable number.

144232615642141 is a deficient number, since it is larger than the sum of its proper divisors (12244419755619).

144232615642141 is a wasteful number, since it uses less digits than its factorization.

144232615642141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146372116.

The product of its digits is 1105920, while the sum is 46.

The spelling of 144232615642141 in words is "one hundred forty-four trillion, two hundred thirty-two billion, six hundred fifteen million, six hundred forty-two thousand, one hundred forty-one".

Divisors: 1 13 229 331 2977 4303 75799 985387 146371543 1902830059 33519083347 48448980733 435748083511 629836749529 11094816587857 144232615642141