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109020901100 = 22521497399901
BaseRepresentation
bin110010110001000100…
…1101110111011101100
3101102101212001121011212
41211202021232323230
53241233322313400
6122030012133552
710606432240466
oct1454211567354
9342355047155
10109020901100
1142265502671
1219166a672b8
13a3856ca347
1453c3157136
152c81194335
hex196226eeec

109020901100 has 72 divisors (see below), whose sum is σ = 238509474000. Its totient is φ = 43252704000.

The previous prime is 109020901081. The next prime is 109020901109. The reversal of 109020901100 is 1109020901.

It is not an unprimeable number, because it can be changed into a prime (109020901109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11006150 + ... + 11016050.

Almost surely, 2109020901100 is an apocalyptic number.

109020901100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109020901100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119254737000).

109020901100 is an abundant number, since it is smaller than the sum of its proper divisors (129488572900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109020901100 is a wasteful number, since it uses less digits than its factorization.

109020901100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803 (or 10796 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 109020901100 in words is "one hundred nine billion, twenty million, nine hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 149 298 596 739 745 1478 1490 2956 2980 3695 3725 7390 7450 9901 14780 14900 18475 19802 36950 39604 49505 73900 99010 110111 198020 220222 247525 440444 495050 550555 990100 1101110 1475249 2202220 2752775 2950498 5505550 5900996 7316839 7376245 11011100 14633678 14752490 29267356 29504980 36584195 36881225 73168390 73762450 146336780 147524900 182920975 365841950 731683900 1090209011 2180418022 4360836044 5451045055 10902090110 21804180220 27255225275 54510450550 109020901100