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1045130030 = 25744333703
BaseRepresentation
bin111110010010110…
…110101100101110
32200211121002212122
4332102312230232
54120023130110
6251412432542
734620313220
oct7622665456
92624532778
101045130030
11496a4872a
12252018752
131386aba49
149cb38410
1561b48255
hex3e4b6b2e

1045130030 has 32 divisors (see below), whose sum is σ = 2154898944. Its totient is φ = 357510816.

The previous prime is 1045130027. The next prime is 1045130033. The reversal of 1045130030 is 300315401.

It is an interprime number because it is at equal distance from previous prime (1045130027) and next prime (1045130033).

It is a junction number, because it is equal to n+sod(n) for n = 1045129990 and 1045130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045130033) 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, 14159 + ... + 47861.

It is an arithmetic number, because the mean of its divisors is an integer number (67340592).

Almost surely, 21045130030 is an apocalyptic number.

1045130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045130030 is an abundant number, since it is smaller than the sum of its proper divisors (1109768914).

1045130030 is a wasteful number, since it uses less digits than its factorization.

1045130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34160.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1045130030 is about 32328.4708886764. The cubic root of 1045130030 is about 1014.8225498064.

Adding to 1045130030 its reverse (300315401), we get a palindrome (1345445431).

The spelling of 1045130030 in words is "one billion, forty-five million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 443 886 2215 3101 4430 6202 15505 31010 33703 67406 168515 235921 337030 471842 1179605 2359210 14930429 29860858 74652145 104513003 149304290 209026006 522565015 1045130030