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1130125451 = 71312418961
BaseRepresentation
bin100001101011100…
…0101100010001011
32220202112022200012
41003113011202023
54303303003301
6304050302135
740001623250
oct10327054213
92822468605
101130125451
1152aa20a84
1227658794b
1315019aab0
14aa141427
1569336ebb
hex435c588b

1130125451 has 8 divisors (see below), whose sum is σ = 1390923744. Its totient is φ = 894165120.

The previous prime is 1130125433. The next prime is 1130125457. The reversal of 1130125451 is 1545210311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130125451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130125457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209390 + ... + 6209571.

It is an arithmetic number, because the mean of its divisors is an integer number (173865468).

Almost surely, 21130125451 is an apocalyptic number.

1130125451 is a deficient number, since it is larger than the sum of its proper divisors (260798293).

1130125451 is a wasteful number, since it uses less digits than its factorization.

1130125451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418981.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1130125451 is about 33617.3385472437. The cubic root of 1130125451 is about 1041.6189808087.

Adding to 1130125451 its reverse (1545210311), we get a palindrome (2675335762).

The spelling of 1130125451 in words is "one billion, one hundred thirty million, one hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 7 13 91 12418961 86932727 161446493 1130125451