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144513315051 = 3779421206909
BaseRepresentation
bin1000011010010110101…
…0100011000011101011
3111211000101022001001220
42012211222203003223
54331430402040201
6150215525513123
713304113624140
oct2064552430353
9454011261056
10144513315051
1156318aa9586
12240112727a3
131082094b211
146dccc023c7
153b5c090036
hex21a5aa30eb

144513315051 has 32 divisors (see below), whose sum is σ = 223529011200. Its totient is φ = 81339672960.

The previous prime is 144513314989. The next prime is 144513315059. The reversal of 144513315051 is 150513315441.

It is a happy number.

It is not a de Polignac number, because 144513315051 - 214 = 144513298667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144513315059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594985 + ... + 801893.

It is an arithmetic number, because the mean of its divisors is an integer number (6985281600).

Almost surely, 2144513315051 is an apocalyptic number.

144513315051 is a deficient number, since it is larger than the sum of its proper divisors (79015696149).

144513315051 is a wasteful number, since it uses less digits than its factorization.

144513315051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207419.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 144513315051 in words is "one hundred forty-four billion, five hundred thirteen million, three hundred fifteen thousand, fifty-one".

Divisors: 1 3 7 21 79 237 421 553 1263 1659 2947 8841 33259 99777 206909 232813 620727 698439 1448363 4345089 16345811 49037433 87108689 114420677 261326067 343262031 609760823 1829282469 6881586431 20644759293 48171105017 144513315051