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1044120030 = 23534804001
BaseRepresentation
bin111110001111000…
…000000111011110
32200202200210102020
4332033000013132
54114243320110
6251335041010
734605605502
oct7617000736
92622623366
101044120030
11496418918
12251810166
13138417105
149c954302
15619e8d70
hex3e3c01de

1044120030 has 16 divisors (see below), whose sum is σ = 2505888144. Its totient is φ = 278432000.

The previous prime is 1044119987. The next prime is 1044120043. The reversal of 1044120030 is 300214401.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1044119991 and 1044120009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17401971 + ... + 17402030.

It is an arithmetic number, because the mean of its divisors is an integer number (156618009).

Almost surely, 21044120030 is an apocalyptic number.

1044120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044120030 is an abundant number, since it is smaller than the sum of its proper divisors (1461768114).

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

1044120030 is a wasteful number, since it uses less digits than its factorization.

1044120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34804011.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1044120030 is about 32312.8462070428. The cubic root of 1044120030 is about 1014.4955406956.

Adding to 1044120030 its reverse (300214401), we get a palindrome (1344334431).

The spelling of 1044120030 in words is "one billion, forty-four million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 34804001 69608002 104412003 174020005 208824006 348040010 522060015 1044120030