Search a number
-
+
1030401010 = 25831241447
BaseRepresentation
bin111101011010101…
…010101111110010
32122210212210110101
4331122222233302
54102240313020
6250125023014
734351156402
oct7532525762
92583783411
101030401010
114896a8591
122490b4a6a
13135622852
149abc2802
15606d900a
hex3d6aabf2

1030401010 has 16 divisors (see below), whose sum is σ = 1877069376. Its totient is φ = 407194288.

The previous prime is 1030400993. The next prime is 1030401013. The reversal of 1030401010 is 101040301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1030401013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619894 + ... + 621553.

It is an arithmetic number, because the mean of its divisors is an integer number (117316836).

Almost surely, 21030401010 is an apocalyptic number.

1030401010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030401010 is a deficient number, since it is larger than the sum of its proper divisors (846668366).

1030401010 is a wasteful number, since it uses less digits than its factorization.

1030401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241537.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1030401010 is about 32099.8599685419. The cubic root of 1030401010 is about 1010.0326787453.

Adding to 1030401010 its reverse (101040301), we get a palindrome (1131441311).

The spelling of 1030401010 in words is "one billion, thirty million, four hundred one thousand, ten".

Divisors: 1 2 5 10 83 166 415 830 1241447 2482894 6207235 12414470 103040101 206080202 515200505 1030401010