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1453120130 = 257111887169
BaseRepresentation
bin101011010011100…
…1101101010000010
310202021022011002002
41112213031222002
510433444321010
6400105224002
751003213560
oct12647155202
93667264062
101453120130
11686280730
12346792002
131a208a0c7
14dadbca30
15878891a5
hex569cda82

1453120130 has 32 divisors (see below), whose sum is σ = 3261029760. Its totient is φ = 452920320.

The previous prime is 1453120127. The next prime is 1453120153. The reversal of 1453120130 is 310213541.

It is a super-2 number, since 2×14531201302 = 4223116224422433800, which contains 22 as substring.

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, 942815 + ... + 944354.

It is an arithmetic number, because the mean of its divisors is an integer number (101907180).

Almost surely, 21453120130 is an apocalyptic number.

1453120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453120130 is an abundant number, since it is smaller than the sum of its proper divisors (1807909630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453120130 is a wasteful number, since it uses less digits than its factorization.

1453120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887194.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1453120130 is about 38119.8128274523. The cubic root of 1453120130 is about 1132.6624586839.

Adding to 1453120130 its reverse (310213541), we get a palindrome (1763333671).

The spelling of 1453120130 in words is "one billion, four hundred fifty-three million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1887169 3774338 9435845 13210183 18871690 20758859 26420366 41517718 66050915 103794295 132101830 145312013 207588590 290624026 726560065 1453120130