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1040320130 = 252340911059
BaseRepresentation
bin111110000000100…
…000011010000010
32200111112201221012
4332000200122002
54112310221010
6251121400522
734531401203
oct7600403202
92614481835
101040320130
11494262a03
12250499142
131376b6655
149c2455aa
15614e8005
hex3e020682

1040320130 has 32 divisors (see below), whose sum is σ = 1958947200. Its totient is φ = 397026432.

The previous prime is 1040320123. The next prime is 1040320133. The reversal of 1040320130 is 310230401.

It is a super-3 number, since 3×10403201303 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040320133) 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, 88541 + ... + 99599.

It is an arithmetic number, because the mean of its divisors is an integer number (61217100).

Almost surely, 21040320130 is an apocalyptic number.

1040320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040320130 is a deficient number, since it is larger than the sum of its proper divisors (918627070).

1040320130 is a wasteful number, since it uses less digits than its factorization.

1040320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1040320130 is about 32253.9940162455. The cubic root of 1040320130 is about 1013.2633491555.

Adding to 1040320130 its reverse (310230401), we get a palindrome (1350550531).

The spelling of 1040320130 in words is "one billion, forty million, three hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 409 818 2045 4090 9407 11059 18814 22118 47035 55295 94070 110590 254357 508714 1271785 2543570 4523131 9046262 22615655 45231310 104032013 208064026 520160065 1040320130