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10040130 = 2325281397
BaseRepresentation
bin100110010011…
…001101000010
3200220002110200
4212103031002
510032241010
6555110030
7151224342
oct46231502
920802420
1010040130
115738331
123442316
132106c09
141494d22
15d34cc0
hex993342

10040130 has 48 divisors (see below), whose sum is σ = 26263224. Its totient is φ = 2661120.

The previous prime is 10040123. The next prime is 10040137. The reversal of 10040130 is 3104001.

It is an interprime number because it is at equal distance from previous prime (10040123) and next prime (10040137).

It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 804609 = 3039^2 + 897^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10040137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25092 + ... + 25488.

Almost surely, 210040130 is an apocalyptic number.

10040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10040130 is an abundant number, since it is smaller than the sum of its proper divisors (16223094).

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

10040130 is a wasteful number, since it uses less digits than its factorization.

10040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10040130 is about 3168.6164173027. The cubic root of 10040130 is about 215.7312759032.

Adding to 10040130 its reverse (3104001), we get a palindrome (13144131).

The spelling of 10040130 in words is "ten million, forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 281 397 562 794 843 1191 1405 1686 1985 2382 2529 2810 3573 3970 4215 5058 5955 7146 8430 11910 12645 17865 25290 35730 111557 223114 334671 557785 669342 1004013 1115570 1673355 2008026 3346710 5020065 10040130