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153828143247 = 3733187220399
BaseRepresentation
bin1000111101000011011…
…1110011000010001111
3112201001112210100011210
42033100313303002033
510010020001040442
6154400114545503
714054001433512
oct2172067630217
9481045710153
10153828143247
115a268a818a9
1225990898293
13116766bb68c
147633d6ad79
154004c0919c
hex23d0df308f

153828143247 has 16 divisors (see below), whose sum is σ = 207980019200. Its totient is φ = 101115076032.

The previous prime is 153828143237. The next prime is 153828143269. The reversal of 153828143247 is 742341828351.

It is a happy number.

It is not a de Polignac number, because 153828143247 - 214 = 153828126863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153828143196 and 153828143205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153828143207) 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, 587754 + ... + 808152.

It is an arithmetic number, because the mean of its divisors is an integer number (12998751200).

Almost surely, 2153828143247 is an apocalyptic number.

153828143247 is a deficient number, since it is larger than the sum of its proper divisors (54151875953).

153828143247 is a wasteful number, since it uses less digits than its factorization.

153828143247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223662.

The product of its digits is 1290240, while the sum is 48.

The spelling of 153828143247 in words is "one hundred fifty-three billion, eight hundred twenty-eight million, one hundred forty-three thousand, two hundred forty-seven".

Divisors: 1 3 73 219 3187 9561 220399 232651 661197 697953 16089127 48267381 702411613 2107234839 51276047749 153828143247