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40312003130 = 2571399411641
BaseRepresentation
bin100101100010110010…
…000101101000111010
310212001102010221022222
4211202302011220322
51130024333100010
630304042044042
72624653241630
oct454262055072
9125042127288
1040312003130
1116107090673
1279904a9622
133a558c38b9
141d45bc7350
1510ae0b7355
hex962c85a3a

40312003130 has 32 divisors (see below), whose sum is σ = 82987027200. Its totient is φ = 13811345280.

The previous prime is 40312003111. The next prime is 40312003177. The reversal of 40312003130 is 3130021304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40312003099 and 40312003108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107891 + ... + 303750.

It is an arithmetic number, because the mean of its divisors is an integer number (2593344600).

Almost surely, 240312003130 is an apocalyptic number.

40312003130 is an abundant number, since it is smaller than the sum of its proper divisors (42675024070).

40312003130 is a wasteful number, since it uses less digits than its factorization.

40312003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413054.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40312003130 its reverse (3130021304), we get a palindrome (43442024434).

The spelling of 40312003130 in words is "forty billion, three hundred twelve million, three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1399 2798 6995 9793 13990 19586 48965 97930 411641 823282 2058205 2881487 4116410 5762974 14407435 28814870 575885759 1151771518 2879428795 4031200313 5758857590 8062400626 20156001565 40312003130