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1130225451 = 3231011271277
BaseRepresentation
bin100001101011101…
…1101111100101011
32220202201101211220
41003113131330223
54303314203301
6304052353123
740002520635
oct10327357453
92822641756
101130225451
1152aa8a123
122766157a3
13150204474
14aa169a55
1569356936
hex435ddf2b

1130225451 has 32 divisors (see below), whose sum is σ = 1601814528. Its totient is φ = 707414400.

The previous prime is 1130225423. The next prime is 1130225491. The reversal of 1130225451 is 1545220311.

It is a happy number.

It is not a de Polignac number, because 1130225451 - 25 = 1130225419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130225401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 884425 + ... + 885701.

It is an arithmetic number, because the mean of its divisors is an integer number (50056704).

Almost surely, 21130225451 is an apocalyptic number.

1130225451 is a deficient number, since it is larger than the sum of its proper divisors (471589077).

1130225451 is a wasteful number, since it uses less digits than its factorization.

1130225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1130225451 is about 33618.8258420784. The cubic root of 1130225451 is about 1041.6497027154.

Adding to 1130225451 its reverse (1545220311), we get a palindrome (2675445762).

The spelling of 1130225451 in words is "one billion, one hundred thirty million, two hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 3 23 69 101 127 303 381 1277 2323 2921 3831 6969 8763 12827 29371 38481 88113 128977 162179 295021 386931 486537 885063 2966471 3730117 8899413 11190351 16380079 49140237 376741817 1130225451