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1409208130 = 2511412711153
BaseRepresentation
bin101001111111110…
…1100111101000010
310122012200012010201
41103333230331002
510341224130010
6351500115414
746631033341
oct12377547502
93565605121
101409208130
11663508a20
12333b35b6a
13195c53a85
14d522bb58
1583ab323a
hex53fecf42

1409208130 has 64 divisors (see below), whose sum is σ = 2847591936. Its totient is φ = 497664000.

The previous prime is 1409208103. The next prime is 1409208139. The reversal of 1409208130 is 318029041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1409208139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221634 + ... + 1222786.

It is an arithmetic number, because the mean of its divisors is an integer number (44493624).

Almost surely, 21409208130 is an apocalyptic number.

1409208130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1409208130 is an abundant number, since it is smaller than the sum of its proper divisors (1438383806).

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

1409208130 is a wasteful number, since it uses less digits than its factorization.

1409208130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1409208130 is about 37539.4210131163. The cubic root of 1409208130 is about 1121.1362114297.

Subtracting from 1409208130 its reverse (318029041), we obtain a square (1091179089 = 330332).

The spelling of 1409208130 in words is "one billion, four hundred nine million, two hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 271 410 451 542 902 1153 1355 2255 2306 2710 2981 4510 5765 5962 11111 11530 12683 14905 22222 25366 29810 47273 55555 63415 94546 111110 122221 126830 236365 244442 312463 472730 520003 611105 624926 1040006 1222210 1562315 2600015 3124630 3437093 5200030 6874186 12810983 17185465 25621966 34370930 64054915 128109830 140920813 281841626 704604065 1409208130