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10207103200 = 255273834759
BaseRepresentation
bin10011000000110010…
…00000100011100000
3222100100110120022021
421200121000203200
5131401004300300
64404501351224
7510640642240
oct114031004340
928310416267
1010207103200
114368709788
121b8a408514
13c68890948
146cb873b20
153eb16bd1a
hex2606408e0

10207103200 has 144 divisors (see below), whose sum is σ = 28558172160. Its totient is φ = 3489707520.

The previous prime is 10207103177. The next prime is 10207103213. The reversal of 10207103200 is 230170201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142421 + ... + 2147179.

It is an arithmetic number, because the mean of its divisors is an integer number (198320640).

Almost surely, 210207103200 is an apocalyptic number.

10207103200 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 10207103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14279086080).

10207103200 is an abundant number, since it is smaller than the sum of its proper divisors (18351068960).

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

10207103200 is a wasteful number, since it uses less digits than its factorization.

10207103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5156 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 10207103200 its reverse (230170201), we get a palindrome (10437273401).

The spelling of 10207103200 in words is "ten billion, two hundred seven million, one hundred three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 383 400 560 700 766 800 1120 1400 1532 1915 2681 2800 3064 3830 4759 5362 5600 6128 7660 9518 9575 10724 12256 13405 15320 19036 19150 21448 23795 26810 30640 33313 38072 38300 42896 47590 53620 61280 66626 67025 76144 76600 85792 95180 107240 118975 133252 134050 152288 153200 166565 190360 214480 237950 266504 268100 306400 333130 380720 428960 475900 533008 536200 666260 761440 832825 951800 1066016 1072400 1332520 1665650 1822697 1903600 2144800 2665040 3331300 3645394 3807200 5330080 6662600 7290788 9113485 12758879 13325200 14581576 18226970 25517758 26650400 29163152 36453940 45567425 51035516 58326304 63794395 72907880 91134850 102071032 127588790 145815760 182269700 204142064 255177580 291631520 318971975 364539400 408284128 510355160 637943950 729078800 1020710320 1275887900 1458157600 2041420640 2551775800 5103551600 10207103200