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315032255130 = 23529335839847
BaseRepresentation
bin1001001010110010110…
…00101011101010011010
31010010011010202201011010
410211121120223222122
520130141224131010
6400420202314350
731521535662135
oct4453130535232
91103133681133
10315032255130
1111167154a04a
125107b7b89b6
132392725c228
141136776121c
1582dc245620
hex495962ba9a

315032255130 has 32 divisors (see below), whose sum is σ = 758657902464. Its totient is φ = 83721880256.

The previous prime is 315032255129. The next prime is 315032255183. The reversal of 315032255130 is 31552230513.

It is a super-2 number, since 2×3150322551302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 17911134 + ... + 17928713.

It is an arithmetic number, because the mean of its divisors is an integer number (23708059452).

Almost surely, 2315032255130 is an apocalyptic number.

315032255130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315032255130 is an abundant number, since it is smaller than the sum of its proper divisors (443625647334).

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

315032255130 is a wasteful number, since it uses less digits than its factorization.

315032255130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35840150.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 315032255130 its reverse (31552230513), we get a palindrome (346584485643).

The spelling of 315032255130 in words is "three hundred fifteen billion, thirty-two million, two hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 293 586 879 1465 1758 2930 4395 8790 35839847 71679694 107519541 179199235 215039082 358398470 537597705 1075195410 10501075171 21002150342 31503225513 52505375855 63006451026 105010751710 157516127565 315032255130