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1142200301 = 111731197033
BaseRepresentation
bin100010000010100…
…1001011111101101
32221121020210020212
41010011021133231
54314400402201
6305201152205
740206354014
oct10405113755
92847223225
101142200301
11536818aa0
1227a62b665
13152837b88
14ab9a5a7b
156a41eabb
hex441497ed

1142200301 has 16 divisors (see below), whose sum is σ = 1361899008. Its totient is φ = 945753600.

The previous prime is 1142200291. The next prime is 1142200303. The reversal of 1142200301 is 1030022411.

It is not a de Polignac number, because 1142200301 - 26 = 1142200237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142200303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92720 + ... + 104313.

It is an arithmetic number, because the mean of its divisors is an integer number (85118688).

Almost surely, 21142200301 is an apocalyptic number.

1142200301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1142200301 is a deficient number, since it is larger than the sum of its proper divisors (219698707).

1142200301 is a wasteful number, since it uses less digits than its factorization.

1142200301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197092.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1142200301 is about 33796.4539707940. The cubic root of 1142200301 is about 1045.3155800009.

Adding to 1142200301 its reverse (1030022411), we get a palindrome (2172222712).

The spelling of 1142200301 in words is "one billion, one hundred forty-two million, two hundred thousand, three hundred one".

Divisors: 1 11 17 31 187 341 527 5797 197033 2167363 3349561 6108023 36845171 67188253 103836391 1142200301