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1031300130200 = 235218312816221
BaseRepresentation
bin11110000000111100100…
…01110010010110011000
310122120222002010210012112
433000132101302112120
5113344100313131300
62105434524531452
7134336402316644
oct17003621622630
93576862123175
101031300130200
11368410045a9a
12147a583b0b88
1376335b12c42
1437cb5407c24
151bc5e5a8e35
hexf01e472598

1031300130200 has 48 divisors (see below), whose sum is σ = 2399083197360. Its totient is φ = 412294608000.

The previous prime is 1031300130059. The next prime is 1031300130221. The reversal of 1031300130200 is 20310031301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041911 + ... + 1774310.

It is an arithmetic number, because the mean of its divisors is an integer number (49980899945).

Almost surely, 21031300130200 is an apocalyptic number.

1031300130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031300130200 is an abundant number, since it is smaller than the sum of its proper divisors (1367783067160).

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

1031300130200 is a wasteful number, since it uses less digits than its factorization.

1031300130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818068 (or 2818059 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1031300130200 its reverse (20310031301), we get a palindrome (1051610161501).

The spelling of 1031300130200 in words is "one trillion, thirty-one billion, three hundred million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1831 3662 7324 9155 14648 18310 36620 45775 73240 91550 183100 366200 2816221 5632442 11264884 14081105 22529768 28162210 56324420 70405525 112648840 140811050 281622100 563244200 5156500651 10313001302 20626002604 25782503255 41252005208 51565006510 103130013020 128912516275 206260026040 257825032550 515650065100 1031300130200