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1121202016 = 25115953987
BaseRepresentation
bin100001011010100…
…0010111101100000
32220010201222000121
41002311002331200
54244011431031
6303131130024
736533026354
oct10265027540
92803658017
101121202016
11525986740
122735a3914
1314b39525c
14a8c9b464
1568673011
hex42d42f60

1121202016 has 48 divisors (see below), whose sum is σ = 2448895680. Its totient is φ = 500990080.

The previous prime is 1121202011. The next prime is 1121202073. The reversal of 1121202016 is 6102021211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121202011) 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 7 ways as a sum of consecutive naturals, for example, 6226 + ... + 47761.

It is an arithmetic number, because the mean of its divisors is an integer number (51018660).

Almost surely, 21121202016 is an apocalyptic number.

1121202016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1121202016 is an abundant number, since it is smaller than the sum of its proper divisors (1327693664).

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

1121202016 is a wasteful number, since it uses less digits than its factorization.

1121202016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54067 (or 54059 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1121202016 is about 33484.3547944409. The cubic root of 1121202016 is about 1038.8702030775.

Adding to 1121202016 its reverse (6102021211), we get a palindrome (7223223227).

The spelling of 1121202016 in words is "one billion, one hundred twenty-one million, two hundred two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 59 88 118 176 236 352 472 649 944 1298 1888 2596 5192 10384 20768 53987 107974 215948 431896 593857 863792 1187714 1727584 2375428 3185233 4750856 6370466 9501712 12740932 19003424 25481864 35037563 50963728 70075126 101927456 140150252 280300504 560601008 1121202016