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1030231232010 = 232518736111593
BaseRepresentation
bin11101111110111101001…
…00010000111000001010
310122111012120211010112200
432333132210100320022
5113334403143411020
62105140502421030
7134301042661461
oct16773644207012
93574176733480
101030231232010
11367a11743a62
121477ba431776
13761c55318c6
1437c134839d8
151bbea818590
hexefde910e0a

1030231232010 has 48 divisors (see below), whose sum is σ = 2680031754504. Its totient is φ = 274581605376.

The previous prime is 1030231231973. The next prime is 1030231232027. The reversal of 1030231232010 is 102321320301.

1030231232010 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 312 + 320 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 261745815321 + 768485416689 = 511611^2 + 876633^2 .

It is a super-2 number, since 2×10302312320102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2887227 + ... + 3224366.

Almost surely, 21030231232010 is an apocalyptic number.

1030231232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030231232010 is an abundant number, since it is smaller than the sum of its proper divisors (1649800522494).

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

1030231232010 is a wasteful number, since it uses less digits than its factorization.

1030231232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113479 (or 6113476 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030231232010 its reverse (102321320301), we get a palindrome (1132552552311).

The spelling of 1030231232010 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1873 3746 5619 9365 11238 16857 18730 28095 33714 56190 84285 168570 6111593 12223186 18334779 30557965 36669558 55004337 61115930 91673895 110008674 183347790 275021685 550043370 11447013689 22894027378 34341041067 57235068445 68682082134 103023123201 114470136890 171705205335 206046246402 343410410670 515115616005 1030231232010