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103011320000 = 26542575283
BaseRepresentation
bin101111111101111110…
…1000000000011000000
3100211220000222020201002
41133323331000003000
53141431344220000
6115153414031132
710304500526051
oct1377375000300
9324800866632
10103011320000
113a761228416
1217b6a3484a8
1399386585b4
144db2d72728
152a2d7b78d5
hex17fbf400c0

103011320000 has 70 divisors (see below), whose sum is σ = 255434694108. Its totient is φ = 41204512000.

The previous prime is 103011319997. The next prime is 103011320057. The reversal of 103011320000 is 23110301.

It is a super-2 number, since 2×1030113200002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1247642 + ... + 1327641.

Almost surely, 2103011320000 is an apocalyptic number.

103011320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011320000 is an abundant number, since it is smaller than the sum of its proper divisors (152423374108).

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

103011320000 is an frugal number, since it uses more digits than its factorization.

103011320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575315 (or 2575290 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103011320000 its reverse (23110301), we get a palindrome (103034430301).

The spelling of 103011320000 in words is "one hundred three billion, eleven million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 2575283 5150566 10301132 12876415 20602264 25752830 41204528 51505660 64382075 82409056 103011320 128764150 164818112 206022640 257528300 321910375 412045280 515056600 643820750 824090560 1030113200 1287641500 1609551875 2060226400 2575283000 3219103750 4120452800 5150566000 6438207500 10301132000 12876415000 20602264000 25752830000 51505660000 103011320000