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10280041100 = 2252717863869
BaseRepresentation
bin10011001001011110…
…01111101010001100
3222112102201012021222
421210233033222030
5132023142303400
64420024542512
7512514623210
oct114457175214
928472635258
1010280041100
1143a58a703a
121baa921a38
13c7aa1a774
146d741c940
15402778185
hex264bcfa8c

10280041100 has 72 divisors (see below), whose sum is σ = 26994209760. Its totient is φ = 3317253120.

The previous prime is 10280041087. The next prime is 10280041103. The reversal of 10280041100 is 114008201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (10280041103) 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, 420035 + ... + 443834.

It is an arithmetic number, because the mean of its divisors is an integer number (374919580).

Almost surely, 210280041100 is an apocalyptic number.

10280041100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10280041100 is an abundant number, since it is smaller than the sum of its proper divisors (16714168660).

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

10280041100 is a wasteful number, since it uses less digits than its factorization.

10280041100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863907 (or 863900 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10280041100 its reverse (114008201), we get a palindrome (10394049301).

The spelling of 10280041100 in words is "ten billion, two hundred eighty million, forty-one thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1700 2380 2975 5950 11900 863869 1727738 3455476 4319345 6047083 8638690 12094166 14685773 17277380 21596725 24188332 29371546 30235415 43193450 58743092 60470830 73428865 86386900 102800411 120941660 146857730 151177075 205600822 293715460 302354150 367144325 411201644 514002055 604708300 734288650 1028004110 1468577300 2056008220 2570010275 5140020550 10280041100