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20210153099 = 296911008541
BaseRepresentation
bin10010110100100111…
…100111011010001011
31221011110222011002212
4102310213213122023
5312342244344344
613141233415335
71313553316103
oct226447473213
957143864085
1020210153099
118631117174
123b0040a54b
131ba10a8396
14d9a18c203
157d442d79e
hex4b49e768b

20210153099 has 8 divisors (see below), whose sum is σ = 20937331920. Its totient is φ = 19484992800.

The previous prime is 20210153063. The next prime is 20210153101. The reversal of 20210153099 is 99035101202.

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 20210153099 - 220 = 20209104523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210153009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484232 + ... + 524309.

It is an arithmetic number, because the mean of its divisors is an integer number (2617166490).

Almost surely, 220210153099 is an apocalyptic number.

20210153099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20210153099 is a deficient number, since it is larger than the sum of its proper divisors (727178821).

20210153099 is a wasteful number, since it uses less digits than its factorization.

20210153099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009261.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 20210153099 in words is "twenty billion, two hundred ten million, one hundred fifty-three thousand, ninety-nine".

Divisors: 1 29 691 20039 1008541 29247689 696901831 20210153099