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3144202105 = 5111715721419
BaseRepresentation
bin1011101101101000…
…1011011101111001
322010010101000102211
42323122023131321
522414403431410
61235555055121
7140626163662
oct27332133571
98103330384
103144202105
111373902640
12738ba14a1
133b1533425
1421b822369
1513607a68a
hexbb68b779

3144202105 has 32 divisors (see below), whose sum is σ = 4386130560. Its totient is φ = 2138373120.

The previous prime is 3144202093. The next prime is 3144202123. The reversal of 3144202105 is 5012024413.

It is not a de Polignac number, because 3144202105 - 211 = 3144200057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136086 + ... + 157504.

It is an arithmetic number, because the mean of its divisors is an integer number (137066580).

Almost surely, 23144202105 is an apocalyptic number.

It is an amenable number.

3144202105 is a deficient number, since it is larger than the sum of its proper divisors (1241928455).

3144202105 is a wasteful number, since it uses less digits than its factorization.

3144202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21609.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3144202105 is about 56073.1852581963. The cubic root of 3144202105 is about 1464.9972789382.

Adding to 3144202105 its reverse (5012024413), we get a palindrome (8156226518).

The spelling of 3144202105 in words is "three billion, one hundred forty-four million, two hundred two thousand, one hundred five".

Divisors: 1 5 11 17 55 85 157 187 785 935 1727 2669 8635 13345 21419 29359 107095 146795 235609 364123 1178045 1820615 3362783 4005353 16813915 20026765 36990613 57167311 184953065 285836555 628840421 3144202105