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144402301763237 = 7163126557670257
BaseRepresentation
bin100000110101010101000111…
…111001101011111010100101
3200221021201120200200022002102
4200311111013321223322211
5122411341403222410422
61231041300204021445
742262502436620210
oct4065250771537245
9627251520608072
10144402301763237
114201374386aa81
1214242172831885
13627610398903b
14279317439a777
1511a637deae192
hex835547e6bea5

144402301763237 has 8 divisors (see below), whose sum is σ = 166043663378496. Its totient is φ = 123014055488832.

The previous prime is 144402301763219. The next prime is 144402301763243. The reversal of 144402301763237 is 732367103204441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144402301763237 - 216 = 144402301697701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144402301763191 and 144402301763200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402301763207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63278833988 + ... + 63278836269.

It is an arithmetic number, because the mean of its divisors is an integer number (20755457922312).

Almost surely, 2144402301763237 is an apocalyptic number.

It is an amenable number.

144402301763237 is a deficient number, since it is larger than the sum of its proper divisors (21641361615259).

144402301763237 is a wasteful number, since it uses less digits than its factorization.

144402301763237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126557670427.

The product of its (nonzero) digits is 2032128, while the sum is 47.

Adding to 144402301763237 its reverse (732367103204441), we get a palindrome (876769404967678).

The spelling of 144402301763237 in words is "one hundred forty-four trillion, four hundred two billion, three hundred one million, seven hundred sixty-three thousand, two hundred thirty-seven".

Divisors: 1 7 163 1141 126557670257 885903691799 20628900251891 144402301763237