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310001131130 = 251012333131561
BaseRepresentation
bin1001000001011011000…
…00011101111001111010
31002122011111211010111012
410200231200131321322
520034340242144010
6354225040033522
731253055065135
oct4405540357172
91078144733435
10310001131130
1110a51a614129
12500b69028a2
1323304b23b92
141100b4bb21c
1580e56e2005
hex482d81de7a

310001131130 has 32 divisors (see below), whose sum is σ = 563772639888. Its totient is φ = 122719168000.

The previous prime is 310001131117. The next prime is 310001131163. The reversal of 310001131130 is 31131100013.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 218755450369 + 91245680761 = 467713^2 + 302069^2 .

It is a super-2 number, since 2×3100011311302 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2290550 + ... + 2422110.

Almost surely, 2310001131130 is an apocalyptic number.

310001131130 is a deficient number, since it is larger than the sum of its proper divisors (253771508758).

310001131130 is a wasteful number, since it uses less digits than its factorization.

310001131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134002.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 310001131130 its reverse (31131100013), we get a palindrome (341132231143).

The spelling of 310001131130 in words is "three hundred ten billion, one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 2333 4666 11665 23330 131561 235633 263122 471266 657805 1178165 1315610 2356330 13287661 26575322 66438305 132876610 306931813 613863626 1534659065 3069318130 31000113113 62000226226 155000565565 310001131130