Search a number
-
+
1010331330 = 23561754583
BaseRepresentation
bin111100001110000…
…110111011000010
32121102010011000220
4330032012323002
54032121100310
6244130523510
734015450251
oct7416067302
92542104026
101010331330
1147933a978
12242436596
131314167b8
149827a798
155da72670
hex3c386ec2

1010331330 has 32 divisors (see below), whose sum is σ = 2428769664. Its totient is φ = 268980096.

The previous prime is 1010331277. The next prime is 1010331331. The reversal of 1010331330 is 331330101.

1010331330 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1010331331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8782 + ... + 45801.

It is an arithmetic number, because the mean of its divisors is an integer number (75899052).

Almost surely, 21010331330 is an apocalyptic number.

1010331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010331330 is an abundant number, since it is smaller than the sum of its proper divisors (1418438334).

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

1010331330 is a wasteful number, since it uses less digits than its factorization.

1010331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55210.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1010331330 is about 31785.7095248793. The cubic root of 1010331330 is about 1003.4319846733.

Adding to 1010331330 its reverse (331330101), we get a palindrome (1341661431).

The spelling of 1010331330 in words is "one billion, ten million, three hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 617 1234 1851 3085 3702 6170 9255 18510 54583 109166 163749 272915 327498 545830 818745 1637490 33677711 67355422 101033133 168388555 202066266 336777110 505165665 1010331330