Search a number
-
+
1010120030 = 25353328591
BaseRepresentation
bin111100001101010…
…011010101011110
32121101201102011222
4330031103111132
54032042320110
6244122213342
734013610233
oct7415232536
92541642158
101010120030
11479206147
12242354252
1313137157a
149822378a
155da2ec55
hex3c35355e

1010120030 has 16 divisors (see below), whose sum is σ = 1818794304. Its totient is φ = 403919520.

The previous prime is 1010120029. The next prime is 1010120101. The reversal of 1010120030 is 300210101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21035 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (113674644).

Almost surely, 21010120030 is an apocalyptic number.

1010120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010120030 is a deficient number, since it is larger than the sum of its proper divisors (808674274).

1010120030 is a wasteful number, since it uses less digits than its factorization.

1010120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32131.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1010120030 is about 31782.3855303531. The cubic root of 1010120030 is about 1003.3620274376.

Adding to 1010120030 its reverse (300210101), we get a palindrome (1310330131).

The spelling of 1010120030 in words is "one billion, ten million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 3533 7066 17665 28591 35330 57182 142955 285910 101012003 202024006 505060015 1010120030