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1030107140 = 225431197799
BaseRepresentation
bin111101011001100…
…011000000000100
32122210022212100022
4331121203000010
54102201412030
6250114434312
734345523546
oct7531430004
92583285308
101030107140
11489517817
12248b92998
1313554bb6a
149ab47696
156067bde5
hex3d663004

1030107140 has 24 divisors (see below), whose sum is σ = 2213534400. Its totient is φ = 402460128.

The previous prime is 1030107139. The next prime is 1030107151. The reversal of 1030107140 is 417010301.

1030107140 = 20812 + 20822 + ... + 22952.

It is a super-2 number, since 2×10301071402 = 2122241439757959200, which 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, 598040 + ... + 599759.

It is an arithmetic number, because the mean of its divisors is an integer number (92230600).

Almost surely, 21030107140 is an apocalyptic number.

1030107140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030107140 is an abundant number, since it is smaller than the sum of its proper divisors (1183427260).

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

1030107140 is a wasteful number, since it uses less digits than its factorization.

1030107140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197851 (or 1197849 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1030107140 is about 32095.2822078261. The cubic root of 1030107140 is about 1009.9366492958.

Adding to 1030107140 its reverse (417010301), we get a palindrome (1447117441).

The spelling of 1030107140 in words is "one billion, thirty million, one hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1197799 2395598 4791196 5988995 11977990 23955980 51505357 103010714 206021428 257526785 515053570 1030107140