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3120142101 = 31139203959
BaseRepresentation
bin1011100111111001…
…1001011100010101
322001110002122022120
42321332121130111
522342224021401
61233335250153
7140214525126
oct27176313425
98043078276
103120142101
111361269a3a
12730b19959
133a955b03b
1421855c04d
15133dc6836
hexb9f99715

3120142101 has 8 divisors (see below), whose sum is σ = 4197005760. Its totient is φ = 2061686592.

The previous prime is 3120142097. The next prime is 3120142111. The reversal of 3120142101 is 1012410213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3120142101 - 22 = 3120142097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120142111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4601641 + ... + 4602318.

It is an arithmetic number, because the mean of its divisors is an integer number (524625720).

Almost surely, 23120142101 is an apocalyptic number.

It is an amenable number.

3120142101 is a deficient number, since it is larger than the sum of its proper divisors (1076863659).

3120142101 is a wasteful number, since it uses less digits than its factorization.

3120142101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204075.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3120142101 is about 55858.2321685891. The cubic root of 3120142101 is about 1461.2508984567.

Adding to 3120142101 its reverse (1012410213), we get a palindrome (4132552314).

The spelling of 3120142101 in words is "three billion, one hundred twenty million, one hundred forty-two thousand, one hundred one".

Divisors: 1 3 113 339 9203959 27611877 1040047367 3120142101