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1025130104 = 23196744277
BaseRepresentation
bin111101000110100…
…011111001111000
32122102222000010122
4331012203321320
54044413130404
6245420032412
734255314335
oct7506437170
92572860118
101025130104
11486728469
12247392708
131344c867b
149a20d98c
155eee73be
hex3d1a3e78

1025130104 has 16 divisors (see below), whose sum is σ = 2023283400. Its totient is φ = 485587872.

The previous prime is 1025130097. The next prime is 1025130173. The reversal of 1025130104 is 4010315201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371987 + ... + 3372290.

Almost surely, 21025130104 is an apocalyptic number.

It is an amenable number.

1025130104 is a deficient number, since it is larger than the sum of its proper divisors (998153296).

1025130104 is a wasteful number, since it uses less digits than its factorization.

1025130104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744302 (or 6744298 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1025130104 is about 32017.6530058029. The cubic root of 1025130104 is about 1008.3074957354.

Adding to 1025130104 its reverse (4010315201), we get a palindrome (5035445305).

The spelling of 1025130104 in words is "one billion, twenty-five million, one hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 19 38 76 152 6744277 13488554 26977108 53954216 128141263 256282526 512565052 1025130104