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1030122040 = 23525753051
BaseRepresentation
bin111101011001100…
…110101000111000
32122210100121210011
4331121212220320
54102202401130
6250115031304
734345615153
oct7531465070
92583317704
101030122040
11489527a32
12248b9b534
1313555588c
149ab4cc9a
156068152a
hex3d666a38

1030122040 has 16 divisors (see below), whose sum is σ = 2317774680. Its totient is φ = 412048800.

The previous prime is 1030122017. The next prime is 1030122073. The reversal of 1030122040 is 402210301.

It is a super-2 number, since 2×10301220402 = 2122302834587523200, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1030122040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12876486 + ... + 12876565.

Almost surely, 21030122040 is an apocalyptic number.

1030122040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030122040 is an abundant number, since it is smaller than the sum of its proper divisors (1287652640).

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

1030122040 is a wasteful number, since it uses less digits than its factorization.

1030122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753062 (or 25753058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1030122040 is about 32095.5143283294. The cubic root of 1030122040 is about 1009.9415186869.

Adding to 1030122040 its reverse (402210301), we get a palindrome (1432332341).

The spelling of 1030122040 in words is "one billion, thirty million, one hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 25753051 51506102 103012204 128765255 206024408 257530510 515061020 1030122040