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1012310010 = 232537303997
BaseRepresentation
bin111100010101101…
…001111111111010
32121112211200021100
4330111221333322
54033122410020
6244241152230
734041331065
oct7425517772
92545750240
101012310010
1147a471548
1224302b676
1313195a30a
14986338dc
155dd13a90
hex3c569ffa

1012310010 has 48 divisors (see below), whose sum is σ = 2703150216. Its totient is φ = 262652544.

The previous prime is 1012309997. The next prime is 1012310021. The reversal of 1012310010 is 100132101.

It can be written as a sum of positive squares in 4 ways, for example, as 949440969 + 62869041 = 30813^2 + 7929^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012309974 and 1012310001.

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, 148669 + ... + 155328.

Almost surely, 21012310010 is an apocalyptic number.

1012310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012310010 is an abundant number, since it is smaller than the sum of its proper divisors (1690840206).

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

1012310010 is a wasteful number, since it uses less digits than its factorization.

1012310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304047 (or 304044 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1012310010 is about 31816.8196085027. The cubic root of 1012310010 is about 1004.0866135073.

Adding to 1012310010 its reverse (100132101), we get a palindrome (1112442111).

The spelling of 1012310010 in words is "one billion, twelve million, three hundred ten thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 303997 607994 911991 1519985 1823982 2735973 3039970 4559955 5471946 9119910 11247889 13679865 22495778 27359730 33743667 56239445 67487334 101231001 112478890 168718335 202462002 337436670 506155005 1012310010