Search a number
-
+
9100092001 = 711139419661
BaseRepresentation
bin10000111100110100…
…00110001001100001
3212111012102120102111
420132122012021201
5122114110421001
64102554315321
7441336335320
oct103632061141
925435376374
109100092001
11394a8458a0
12191b728b41
13b20426930
1462482c0b7
15383d9d851
hex21e686261

9100092001 has 32 divisors (see below), whose sum is σ = 12232555776. Its totient is φ = 6537888000.

The previous prime is 9100091999. The next prime is 9100092011. The reversal of 9100092001 is 1002900019.

It is not a de Polignac number, because 9100092001 - 21 = 9100091999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9100092011) 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, 937111 + ... + 946771.

It is an arithmetic number, because the mean of its divisors is an integer number (382267368).

Almost surely, 29100092001 is an apocalyptic number.

9100092001 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9100092001 is a deficient number, since it is larger than the sum of its proper divisors (3132463775).

9100092001 is a wasteful number, since it uses less digits than its factorization.

9100092001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 9100092001 is about 95394.4023567421. The cubic root of 9100092001 is about 2087.7665143892.

It can be divided in two parts, 9 and 100092001, that multiplied together give a palindrome (900828009).

The spelling of 9100092001 in words is "nine billion, one hundred million, ninety-two thousand, one".

Divisors: 1 7 11 13 77 91 143 941 1001 6587 9661 10351 12233 67627 72457 85631 106271 125593 134563 743897 879151 941941 1381523 9091001 9670661 63637007 100001011 118183013 700007077 827281091 1300013143 9100092001