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1012150244 = 227372773527
BaseRepresentation
bin111100010101000…
…010111111100100
32121112112120010002
4330111002333210
54033102301434
6244233520432
734040064230
oct7425027744
92545476102
101012150244
1147a372506
12242b73118
13131902691
14985d15c0
155dcd157e
hex3c542fe4

1012150244 has 48 divisors (see below), whose sum is σ = 2087108352. Its totient is φ = 420412032.

The previous prime is 1012150201. The next prime is 1012150253. The reversal of 1012150244 is 4420512101.

It is a happy number.

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, 285209 + ... + 288735.

It is an arithmetic number, because the mean of its divisors is an integer number (43481424).

Almost surely, 21012150244 is an apocalyptic number.

1012150244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012150244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043554176).

1012150244 is an abundant number, since it is smaller than the sum of its proper divisors (1074958108).

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

1012150244 is a wasteful number, since it uses less digits than its factorization.

1012150244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1012150244 is about 31814.3087933716. The cubic root of 1012150244 is about 1004.0337880091.

Adding to 1012150244 its reverse (4420512101), we get a palindrome (5432662345).

The spelling of 1012150244 in words is "one billion, twelve million, one hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 277 518 554 1036 1108 1939 3527 3878 7054 7756 10249 14108 20498 24689 40996 49378 71743 98756 130499 143486 260998 286972 521996 913493 976979 1826986 1953958 3653972 3907916 6838853 13677706 27355412 36148223 72296446 144592892 253037561 506075122 1012150244