Search a number
-
+
1012331012 = 227112298799
BaseRepresentation
bin111100010101101…
…111001000000100
32121112212202002012
4330111233020010
54033124043022
6244241433352
734041446240
oct7425571004
92545782065
101012331012
1147a486300
1224303b858
13131966a44
149863b420
155dd19de2
hex3c56f204

1012331012 has 36 divisors (see below), whose sum is σ = 2225462400. Its totient is φ = 394413360.

The previous prime is 1012330961. The next prime is 1012331081. The reversal of 1012331012 is 2101332101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146012 + ... + 152787.

It is an arithmetic number, because the mean of its divisors is an integer number (61818400).

Almost surely, 21012331012 is an apocalyptic number.

It is an amenable number.

1012331012 is an abundant number, since it is smaller than the sum of its proper divisors (1213131388).

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

1012331012 is a wasteful number, since it uses less digits than its factorization.

1012331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298832 (or 298819 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012331012 is about 31817.1496523494. The cubic root of 1012331012 is about 1004.0935572568.

Adding to 1012331012 its reverse (2101332101), we get a palindrome (3113663113).

The spelling of 1012331012 in words is "one billion, twelve million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 298799 597598 1195196 2091593 3286789 4183186 6573578 8366372 13147156 23007523 36154679 46015046 72309358 92030092 144618716 253082753 506165506 1012331012