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1220316150 = 23528135441
BaseRepresentation
bin100100010111100…
…1000101111110110
310011001020111001110
41020233020233312
54444400104100
6321031335450
742145342014
oct11057105766
93131214043
101220316150
11576922649
122a0821586
13165a88781
14b80db8b4
1572200250
hex48bc8bf6

1220316150 has 24 divisors (see below), whose sum is σ = 3026384424. Its totient is φ = 325417600.

The previous prime is 1220316133. The next prime is 1220316157. The reversal of 1220316150 is 516130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220316157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4067571 + ... + 4067870.

It is an arithmetic number, because the mean of its divisors is an integer number (126099351).

Almost surely, 21220316150 is an apocalyptic number.

1220316150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220316150 is an abundant number, since it is smaller than the sum of its proper divisors (1806068274).

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

1220316150 is a wasteful number, since it uses less digits than its factorization.

1220316150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135456 (or 8135451 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1220316150 is about 34933.0237740737. The cubic root of 1220316150 is about 1068.6220215418.

Adding to 1220316150 its reverse (516130221), we get a palindrome (1736446371).

The spelling of 1220316150 in words is "one billion, two hundred twenty million, three hundred sixteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 8135441 16270882 24406323 40677205 48812646 81354410 122031615 203386025 244063230 406772050 610158075 1220316150