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1151450030 = 25614434261
BaseRepresentation
bin100010010100001…
…1011101110101110
32222020122201111102
41010220123232232
54324232400110
6310131323102
740351110113
oct10450335656
92866581442
101151450030
11540a664a5
12281750492
131547260a3
14accd290a
156b14a5a5
hex44a1bbae

1151450030 has 32 divisors (see below), whose sum is σ = 2111838048. Its totient is φ = 451900800.

The previous prime is 1151450011. The next prime is 1151450033. The reversal of 1151450030 is 300541511.

It is a junction number, because it is equal to n+sod(n) for n = 1151449984 and 1151450011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151450033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268100 + ... + 272360.

It is an arithmetic number, because the mean of its divisors is an integer number (65994939).

Almost surely, 21151450030 is an apocalyptic number.

1151450030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151450030 is a deficient number, since it is larger than the sum of its proper divisors (960388018).

1151450030 is a wasteful number, since it uses less digits than its factorization.

1151450030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1151450030 is about 33933.0227065023. The cubic root of 1151450030 is about 1048.1297106267.

Adding to 1151450030 its reverse (300541511), we get a palindrome (1451991541).

The spelling of 1151450030 in words is "one billion, one hundred fifty-one million, four hundred fifty thousand, thirty".

Divisors: 1 2 5 10 61 122 305 443 610 886 2215 4261 4430 8522 21305 27023 42610 54046 135115 259921 270230 519842 1299605 1887623 2599210 3775246 9438115 18876230 115145003 230290006 575725015 1151450030