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3132210042 = 2321343311291
BaseRepresentation
bin1011101010110001…
…1011101101111010
322002021210202102100
42322230123231322
522403321210132
61234450044230
7140422226463
oct27254335572
98067722370
103132210042
111368061845
12734b79676
133abbc4c30
14219dbdd6a
15134eac37c
hexbab1bb7a

3132210042 has 48 divisors (see below), whose sum is σ = 7478479008. Its totient is φ = 941340960.

The previous prime is 3132210013. The next prime is 3132210043. The reversal of 3132210042 is 2400122313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3132209997 and 3132210024.

It is not an unprimeable number, because it can be changed into a prime (3132210043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145584 + ... + 165707.

It is an arithmetic number, because the mean of its divisors is an integer number (155801646).

Almost surely, 23132210042 is an apocalyptic number.

3132210042 is an abundant number, since it is smaller than the sum of its proper divisors (4346268966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132210042 is a wasteful number, since it uses less digits than its factorization.

3132210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311355 (or 311352 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3132210042 is about 55966.1508592471. The cubic root of 3132210042 is about 1463.1323943155.

Adding to 3132210042 its reverse (2400122313), we get a palindrome (5532332355).

The spelling of 3132210042 in words is "three billion, one hundred thirty-two million, two hundred ten thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 43 78 86 117 129 234 258 387 559 774 1118 1677 3354 5031 10062 311291 622582 933873 1867746 2801619 4046783 5603238 8093566 12140349 13385513 24280698 26771026 36421047 40156539 72842094 80313078 120469617 174011669 240939234 348023338 522035007 1044070014 1566105021 3132210042