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153109124369 = 1972692889233
BaseRepresentation
bin1000111010011000000…
…0111101010100010001
3112122012102211101200222
42032212000331110101
510002031413434434
6154200511522425
714030121040535
oct2164600752421
9478172741628
10153109124369
1159a2a122323
122580bb29415
1311590750616
1475a6681bc5
153eb1a2b72e
hex23a603d511

153109124369 has 8 divisors (see below), whose sum is σ = 154458449640. Its totient is φ = 151765578496.

The previous prime is 153109124347. The next prime is 153109124381. The reversal of 153109124369 is 963421901351.

It can be written as a sum of positive squares in 4 ways, for example, as 66739555600 + 86369568769 = 258340^2 + 293887^2 .

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 153109124369 - 220 = 153108075793 is a prime.

It is a super-2 number, since 2×1531091243692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153109120369) 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, 1391624 + ... + 1497609.

It is an arithmetic number, because the mean of its divisors is an integer number (19307306205).

Almost surely, 2153109124369 is an apocalyptic number.

It is an amenable number.

153109124369 is a deficient number, since it is larger than the sum of its proper divisors (1349325271).

153109124369 is a wasteful number, since it uses less digits than its factorization.

153109124369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889699.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 153109124369 in words is "one hundred fifty-three billion, one hundred nine million, one hundred twenty-four thousand, three hundred sixty-nine".

Divisors: 1 197 269 52993 2889233 569178901 777203677 153109124369