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1003312130 = 25298938873
BaseRepresentation
bin111011110011010…
…101010000000010
32120220220112111112
4323303111100002
54023321442010
6243320243322
733602004152
oct7363252002
92526815445
101003312130
11475386287
12240010542
1312cb29922
1497370762
155d137a05
hex3bcd5402

1003312130 has 32 divisors (see below), whose sum is σ = 1889276400. Its totient is φ = 383122432.

The previous prime is 1003312129. The next prime is 1003312139. The reversal of 1003312130 is 312133001.

It can be written as a sum of positive squares in 8 ways, for example, as 628153969 + 375158161 = 25063^2 + 19369^2 .

It is not an unprimeable number, because it can be changed into a prime (1003312139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6374 + ... + 45246.

Almost surely, 21003312130 is an apocalyptic number.

1003312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003312130 is a deficient number, since it is larger than the sum of its proper divisors (885964270).

1003312130 is a wasteful number, since it uses less digits than its factorization.

1003312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38998.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1003312130 is about 31675.1026833379. The cubic root of 1003312130 is about 1001.1028266596.

Adding to 1003312130 its reverse (312133001), we get a palindrome (1315445131).

The spelling of 1003312130 in words is "one billion, three million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 89 145 178 290 445 890 2581 5162 12905 25810 38873 77746 194365 388730 1127317 2254634 3459697 5636585 6919394 11273170 17298485 34596970 100331213 200662426 501656065 1003312130