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1012013010 = 232511244589
BaseRepresentation
bin111100010100100…
…001011111010010
32121112021120212100
4330110201133102
54033033404020
6244230541230
734035653151
oct7424413722
92545246770
101012013010
1147a289398
12242b07816
13131885088
1498597598
155dca5a90
hex3c5217d2

1012013010 has 24 divisors (see below), whose sum is σ = 2631234060. Its totient is φ = 269870112.

The previous prime is 1012013003. The next prime is 1012013021. The reversal of 1012013010 is 103102101.

1012013010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 954995409 + 57017601 = 30903^2 + 7551^2 .

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 = 1012012983 and 1012013001.

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, 5622205 + ... + 5622384.

Almost surely, 21012013010 is an apocalyptic number.

1012013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012013010 is an abundant number, since it is smaller than the sum of its proper divisors (1619221050).

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

1012013010 is a wasteful number, since it uses less digits than its factorization.

1012013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244602 (or 11244599 counting only the distinct ones).

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

The square root of 1012013010 is about 31812.1519234396. The cubic root of 1012013010 is about 1003.9884081189.

Adding to 1012013010 its reverse (103102101), we get a palindrome (1115115111).

The spelling of 1012013010 in words is "one billion, twelve million, thirteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11244589 22489178 33733767 56222945 67467534 101201301 112445890 168668835 202402602 337337670 506006505 1012013010