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1201010030 = 251114973277
BaseRepresentation
bin100011110010101…
…1111010101101110
310002200220122000222
41013211133111232
54424424310110
6315101451342
741522262653
oct10745372556
93080818028
101201010030
11566a36680
12296270b52
13161a8912c
14b5713c2a
1570689c55
hex4795f56e

1201010030 has 32 divisors (see below), whose sum is σ = 2374207200. Its totient is φ = 433793920.

The previous prime is 1201010009. The next prime is 1201010093. The reversal of 1201010030 is 300101021.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20249 + ... + 53028.

It is an arithmetic number, because the mean of its divisors is an integer number (74193975).

Almost surely, 21201010030 is an apocalyptic number.

1201010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201010030 is a deficient number, since it is larger than the sum of its proper divisors (1173197170).

1201010030 is a wasteful number, since it uses less digits than its factorization.

1201010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73444.

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

The square root of 1201010030 is about 34655.5916123214. The cubic root of 1201010030 is about 1062.9566291941.

Adding to 1201010030 its reverse (300101021), we get a palindrome (1501111051).

Subtracting from 1201010030 its reverse (300101021), we obtain a palindrome (900909009).

The spelling of 1201010030 in words is "one billion, two hundred one million, ten thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 149 298 745 1490 1639 3278 8195 16390 73277 146554 366385 732770 806047 1612094 4030235 8060470 10918273 21836546 54591365 109182730 120101003 240202006 600505015 1201010030