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1151225350 = 252118272531
BaseRepresentation
bin100010010011110…
…0100111000000110
32222020020022021221
41010213210320012
54324203202400
6310122430554
740346153062
oct10447447006
92866208257
101151225350
11540922710
1228166245a
13154677a42
14acc74aa2
156b103c1a
hex449e4e06

1151225350 has 48 divisors (see below), whose sum is σ = 2339689536. Its totient is φ = 417956000.

The previous prime is 1151225303. The next prime is 1151225351. The reversal of 1151225350 is 535221511.

1151225350 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151225351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453585 + ... + 456115.

It is an arithmetic number, because the mean of its divisors is an integer number (48743532).

Almost surely, 21151225350 is an apocalyptic number.

1151225350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151225350 is an abundant number, since it is smaller than the sum of its proper divisors (1188464186).

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

1151225350 is a wasteful number, since it uses less digits than its factorization.

1151225350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1151225350 is about 33929.7119056440. The cubic root of 1151225350 is about 1048.0615330836.

Adding to 1151225350 its reverse (535221511), we get a palindrome (1686446861).

The spelling of 1151225350 in words is "one billion, one hundred fifty-one million, two hundred twenty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 827 1654 2531 4135 5062 8270 9097 12655 18194 20675 25310 27841 41350 45485 55682 63275 90970 126550 139205 227425 278410 454850 696025 1392050 2093137 4186274 10465685 20931370 23024507 46049014 52328425 104656850 115122535 230245070 575612675 1151225350