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1142104350 = 235215748497
BaseRepresentation
bin100010000010011…
…0010000100011110
32221121001220122010
41010010302010132
54314334314400
6305155132050
740205504202
oct10404620436
92847056563
101142104350
115367629a2
1227a5a4026
131528032ba
14ab97cb02
156a401450
hex4413211e

1142104350 has 48 divisors (see below), whose sum is σ = 2850518448. Its totient is φ = 302615040.

The previous prime is 1142104339. The next prime is 1142104351. The reversal of 1142104350 is 534012411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142104351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699 + ... + 47798.

It is an arithmetic number, because the mean of its divisors is an integer number (59385801).

Almost surely, 21142104350 is an apocalyptic number.

1142104350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142104350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425259224).

1142104350 is an abundant number, since it is smaller than the sum of its proper divisors (1708414098).

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

1142104350 is a wasteful number, since it uses less digits than its factorization.

1142104350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48669 (or 48664 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1142104350 is about 33795.0343985622. The cubic root of 1142104350 is about 1045.2863084614.

Adding to 1142104350 its reverse (534012411), we get a palindrome (1676116761).

The spelling of 1142104350 in words is "one billion, one hundred forty-two million, one hundred four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 157 314 471 785 942 1570 2355 3925 4710 7850 11775 23550 48497 96994 145491 242485 290982 484970 727455 1212425 1454910 2424850 3637275 7274550 7614029 15228058 22842087 38070145 45684174 76140290 114210435 190350725 228420870 380701450 571052175 1142104350