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1030123131232 = 25132476257527
BaseRepresentation
bin11101111110110000001…
…11111001000101100000
310122110221001102001011011
432333120013321011200
5113334143010144412
62105122041430304
7134265261100036
oct16773007710540
93573831361134
101030123131232
1136796671a278
1214778a19b394
13761a9012b50
1437c02d84556
151bbe10b37a7
hexefd81f9160

1030123131232 has 24 divisors (see below), whose sum is σ = 2184059139696. Its totient is φ = 475441444992.

The previous prime is 1030123131209. The next prime is 1030123131259. The reversal of 1030123131232 is 2321313210301.

It is a super-2 number, since 2×10301231312322 (a number of 25 digits) contains 22 as substring.

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, 1238128348 + ... + 1238129179.

It is an arithmetic number, because the mean of its divisors is an integer number (91002464154).

Almost surely, 21030123131232 is an apocalyptic number.

It is an amenable number.

1030123131232 is an abundant number, since it is smaller than the sum of its proper divisors (1153936008464).

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

1030123131232 is a wasteful number, since it uses less digits than its factorization.

1030123131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476257550 (or 2476257542 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030123131232 its reverse (2321313210301), we get a palindrome (3351436341533).

The spelling of 1030123131232 in words is "one trillion, thirty billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2476257527 4952515054 9905030108 19810060216 32191347851 39620120432 64382695702 79240240864 128765391404 257530782808 515061565616 1030123131232