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3142313503 = 72446314369
BaseRepresentation
bin1011101101001011…
…1110011000011111
322002222211001202121
42323102332120133
522413413013003
61235450403411
7140604136600
oct27322763037
98088731677
103142313503
11137283270a
12738430567
133b1021904
1421b48dda7
15135d05cbd
hexbb4be61f

3142313503 has 12 divisors (see below), whose sum is σ = 3656417760. Its totient is φ = 2692620672.

The previous prime is 3142313501. The next prime is 3142313519. The reversal of 3142313503 is 3053132413.

It is not a de Polignac number, because 3142313503 - 21 = 3142313501 is a prime.

It is a super-2 number, since 2×31423135032 = 19748268302272262018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142313501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211503 + ... + 225871.

It is an arithmetic number, because the mean of its divisors is an integer number (304701480).

Almost surely, 23142313503 is an apocalyptic number.

3142313503 is a deficient number, since it is larger than the sum of its proper divisors (514104257).

3142313503 is a wasteful number, since it uses less digits than its factorization.

3142313503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18846 (or 18839 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3142313503 is about 56056.3422192351. The cubic root of 3142313503 is about 1464.7038975701.

Adding to 3142313503 its reverse (3053132413), we get a palindrome (6195445916).

The spelling of 3142313503 in words is "three billion, one hundred forty-two million, three hundred thirteen thousand, five hundred three".

Divisors: 1 7 49 4463 14369 31241 100583 218687 704081 64128847 448901929 3142313503