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3142212501 = 35972724419
BaseRepresentation
bin1011101101001010…
…0101101110010101
322002222121221012210
42323102211232111
522413401300001
61235444304033
7140603236251
oct27322455625
98088557183
103142212501
11137277383a
127383a2019
133b0cb794c
1421b465261
15135cd5dd6
hexbb4a5b95

3142212501 has 16 divisors (see below), whose sum is σ = 4266662400. Its totient is φ = 2056386288.

The previous prime is 3142212467. The next prime is 3142212539. The reversal of 3142212501 is 1052122413.

It is not a de Polignac number, because 3142212501 - 213 = 3142204309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142212581) 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, 116470 + ... + 140888.

It is an arithmetic number, because the mean of its divisors is an integer number (266666400).

Almost surely, 23142212501 is an apocalyptic number.

It is an amenable number.

3142212501 is a deficient number, since it is larger than the sum of its proper divisors (1124449899).

3142212501 is a wasteful number, since it uses less digits than its factorization.

3142212501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25208.

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

The square root of 3142212501 is about 56055.4413148269. The cubic root of 3142212501 is about 1464.6882042910.

Adding to 3142212501 its reverse (1052122413), we get a palindrome (4194334914).

The spelling of 3142212501 in words is "three billion, one hundred forty-two million, two hundred twelve thousand, five hundred one".

Divisors: 1 3 59 177 727 2181 24419 42893 73257 128679 1440721 4322163 17752613 53257839 1047404167 3142212501