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1030300031210 = 25559118427831
BaseRepresentation
bin11101111111000101010…
…10101101100011101010
310122111101101021111022012
432333202222231203222
5113340023301444320
62105151401155522
7134302536524312
oct16774252554352
93574341244265
101030300031210
11367a475648aa
1214781948bba2
137620686c9a8
1437c1c672442
151bc018a84c5
hexefe2aad8ea

1030300031210 has 16 divisors (see below), whose sum is σ = 1854871857792. Its totient is φ = 412046278800.

The previous prime is 1030300031203. The next prime is 1030300031231. The reversal of 1030300031210 is 121300030301.

It is a super-2 number, since 2×10303000312102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9158006 + ... + 9269825.

It is an arithmetic number, because the mean of its divisors is an integer number (115929491112).

Almost surely, 21030300031210 is an apocalyptic number.

1030300031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030300031210 is a deficient number, since it is larger than the sum of its proper divisors (824571826582).

1030300031210 is a wasteful number, since it uses less digits than its factorization.

1030300031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433429.

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

Adding to 1030300031210 its reverse (121300030301), we get a palindrome (1151600061511).

Subtracting from 1030300031210 its reverse (121300030301), we obtain a palindrome (909000000909).

The spelling of 1030300031210 in words is "one trillion, thirty billion, three hundred million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 5591 11182 27955 55910 18427831 36855662 92139155 184278310 103030003121 206060006242 515150015605 1030300031210