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1032231012 = 2231930714747
BaseRepresentation
bin111101100001101…
…001100001100100
32122221022202202020
4331201221201210
54103222343022
6250232143140
734402550601
oct7541514144
92587282666
101032231012
1148a73848a
12249837ab0
13135b137a7
149b13b6a8
156094b35c
hex3d869864

1032231012 has 48 divisors (see below), whose sum is σ = 2543735040. Its totient is φ = 324883872.

The previous prime is 1032231001. The next prime is 1032231037. The reversal of 1032231012 is 2101322301.

It is a junction number, because it is equal to n+sod(n) for n = 1032230982 and 1032231000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62623 + ... + 77369.

It is an arithmetic number, because the mean of its divisors is an integer number (52994480).

Almost surely, 21032231012 is an apocalyptic number.

1032231012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032231012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271867520).

1032231012 is an abundant number, since it is smaller than the sum of its proper divisors (1511504028).

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

1032231012 is a wasteful number, since it uses less digits than its factorization.

1032231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080 (or 15078 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1032231012 is about 32128.3521519545. The cubic root of 1032231012 is about 1010.6302676602.

Adding to 1032231012 its reverse (2101322301), we get a palindrome (3133553313).

The spelling of 1032231012 in words is "one billion, thirty-two million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 307 614 921 1228 1842 3684 5833 11666 14747 17499 23332 29494 34998 44241 58988 69996 88482 176964 280193 560386 840579 1120772 1681158 3362316 4527329 9054658 13581987 18109316 27163974 54327948 86019251 172038502 258057753 344077004 516115506 1032231012