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1371630506125 = 5311997549459
BaseRepresentation
bin10011111101011011100…
…011001001000010001101
311212010102021210012000111
4103331123203021002031
5134433044402144000
62530041322000021
7201045165635245
oct23753343110215
94763367705014
101371630506125
11489783731690
121a19b8346011
139c462298cc9
144a55c956b25
1525a2c75dcba
hex13f5b8c908d

1371630506125 has 16 divisors (see below), whose sum is σ = 1867412589120. Its totient is φ = 997549458000.

The previous prime is 1371630506093. The next prime is 1371630506137. The reversal of 1371630506125 is 5216050361731.

It is not a de Polignac number, because 1371630506125 - 25 = 1371630506093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498773355 + ... + 498776104.

It is an arithmetic number, because the mean of its divisors is an integer number (116713286820).

Almost surely, 21371630506125 is an apocalyptic number.

It is an amenable number.

1371630506125 is a deficient number, since it is larger than the sum of its proper divisors (495782082995).

1371630506125 is an equidigital number, since it uses as much as digits as its factorization.

1371630506125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997549485 (or 997549475 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

Adding to 1371630506125 its reverse (5216050361731), we get a palindrome (6587680867856).

The spelling of 1371630506125 in words is "one trillion, three hundred seventy-one billion, six hundred thirty million, five hundred six thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 997549459 4987747295 10973044049 24938736475 54865220245 124693682375 274326101225 1371630506125