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10080919091 = 191009152579
BaseRepresentation
bin10010110001101111…
…01001111000110011
3222000120000202020202
421120313221320303
5131121203402331
64344153025415
7504546253445
oct113067517063
928016022222
1010080919091
1143034637a1
121b540b526b
13c486acca9
146b8bc8495
153e0043ecb
hex258de9e33

10080919091 has 8 divisors (see below), whose sum is σ = 10612747200. Its totient is φ = 9549216360.

The previous prime is 10080919081. The next prime is 10080919099. The reversal of 10080919091 is 19091908001.

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 10080919091 - 226 = 10013810227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10080919099) 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, 165440 + ... + 218018.

It is an arithmetic number, because the mean of its divisors is an integer number (1326593400).

Almost surely, 210080919091 is an apocalyptic number.

10080919091 is a deficient number, since it is larger than the sum of its proper divisors (531828109).

10080919091 is a wasteful number, since it uses less digits than its factorization.

10080919091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62689.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 10080919091 in words is "ten billion, eighty million, nine hundred nineteen thousand, ninety-one".

Divisors: 1 19 10091 52579 191729 999001 530574689 10080919091