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1051001130 = 235533311997
BaseRepresentation
bin111110101001010…
…000000100101010
32201020122101111210
4332221100010222
54123024014010
6252142333550
735021235144
oct7651200452
92636571453
101051001130
1149a298783
12253b8a2b6
1313998617a
149d825c94
1562407b20
hex3ea5012a

1051001130 has 64 divisors (see below), whose sum is σ = 2579050368. Its totient is φ = 274010880.

The previous prime is 1051001113. The next prime is 1051001167. The reversal of 1051001130 is 311001501.

It is a super-2 number, since 2×10510011302 = 2209206750522553800, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 525292 + ... + 527288.

It is an arithmetic number, because the mean of its divisors is an integer number (40297662).

Almost surely, 21051001130 is an apocalyptic number.

1051001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051001130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289525184).

1051001130 is an abundant number, since it is smaller than the sum of its proper divisors (1528049238).

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

1051001130 is a wasteful number, since it uses less digits than its factorization.

1051001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1051001130 is about 32419.1475828715. The cubic root of 1051001130 is about 1016.7192843262.

Adding to 1051001130 its reverse (311001501), we get a palindrome (1362002631).

The spelling of 1051001130 in words is "one billion, fifty-one million, one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 331 530 662 795 993 1590 1655 1986 1997 3310 3994 4965 5991 9930 9985 11982 17543 19970 29955 35086 52629 59910 87715 105258 105841 175430 211682 263145 317523 526290 529205 635046 661007 1058410 1322014 1587615 1983021 3175230 3305035 3966042 6610070 9915105 19830210 35033371 70066742 105100113 175166855 210200226 350333710 525500565 1051001130