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307245126142 = 2428993581029
BaseRepresentation
bin1000111100010010011…
…11001001000111111110
31002101001102220120101101
410132021033021013332
520013214223014032
6353051345203314
731124551324153
oct4361117110776
91071042816341
10307245126142
11109335955859
124b66793053a
1322c85b5b9b6
1410c2946a22a
157ed3797de7
hex47893c91fe

307245126142 has 8 divisors (see below), whose sum is σ = 460878561000. Its totient is φ = 153618939144.

The previous prime is 307245126127. The next prime is 307245126143. The reversal of 307245126142 is 241621542703.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307245126143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704717 + ... + 1876312.

It is an arithmetic number, because the mean of its divisors is an integer number (57609820125).

Almost surely, 2307245126142 is an apocalyptic number.

307245126142 is a deficient number, since it is larger than the sum of its proper divisors (153633434858).

307245126142 is a wasteful number, since it uses less digits than its factorization.

307245126142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623930.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 307245126142 its reverse (241621542703), we get a palindrome (548866668845).

It can be divided in two parts, 30724 and 5126142, that added together give a triangular number (5156866 = T3211).

The spelling of 307245126142 in words is "three hundred seven billion, two hundred forty-five million, one hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 42899 85798 3581029 7162058 153622563071 307245126142