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1009810152 = 23341329221
BaseRepresentation
bin111100001100000…
…111101011101000
32121101010200010000
4330030013223220
54032002411102
6244111423000
734011146631
oct7414075350
92541120100
101009810152
1147901434a
12242224a60
13131293500
1498182888
155d9bd01c
hex3c307ae8

1009810152 has 120 divisors (see below), whose sum is σ = 3063041190. Its totient is φ = 310677120.

The previous prime is 1009810127. The next prime is 1009810159. The reversal of 1009810152 is 2510189001.

1009810152 = 983 + 993 + ... + 2533.

1009810152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 745617636 + 264192516 = 27306^2 + 16254^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1009810159) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 104902 + ... + 114122.

Almost surely, 21009810152 is an apocalyptic number.

1009810152 is a gapful number since it is divisible by the number (12) 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 1009810152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531520595).

1009810152 is an abundant number, since it is smaller than the sum of its proper divisors (2053231038).

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

1009810152 is a wasteful number, since it uses less digits than its factorization.

1009810152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9239 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 1009810152 is about 31777.5101604893. The cubic root of 1009810152 is about 1003.2594153359.

Adding to 1009810152 its reverse (2510189001), we get a palindrome (3519999153).

The spelling of 1009810152 in words is "one billion, nine million, eight hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 312 324 338 351 468 507 648 676 702 936 1014 1053 1352 1404 1521 2028 2106 2808 3042 4056 4212 4563 6084 8424 9126 9221 12168 13689 18252 18442 27378 27663 36504 36884 54756 55326 73768 82989 109512 110652 119873 165978 221304 239746 248967 331956 359619 479492 497934 663912 719238 746901 958984 995868 1078857 1438476 1493802 1558349 1991736 2157714 2876952 2987604 3116698 3236571 4315428 4675047 5975208 6233396 6473142 8630856 9350094 9709713 12466792 12946284 14025141 18700188 19419426 25892568 28050282 37400376 38838852 42075423 56100564 77677704 84150846 112201128 126226269 168301692 252452538 336603384 504905076 1009810152