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1031312130230 = 25103131213023
BaseRepresentation
bin11110000000111101111…
…11100100000010110110
310122120222220201110011002
433000132333210002312
5113344111401131410
62105440034043302
7134336606316314
oct17003677440266
93576886643132
101031312130230
113684168a1878
12147a60419532
1376338454c55
1437cb6c4d0b4
151bc606797a5
hexf01efe40b6

1031312130230 has 8 divisors (see below), whose sum is σ = 1856361834432. Its totient is φ = 412524852088.

The previous prime is 1031312130203. The next prime is 1031312130241. The reversal of 1031312130230 is 320312131301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51565606502 + ... + 51565606521.

It is an arithmetic number, because the mean of its divisors is an integer number (232045229304).

Almost surely, 21031312130230 is an apocalyptic number.

1031312130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031312130230 is a deficient number, since it is larger than the sum of its proper divisors (825049704202).

1031312130230 is a wasteful number, since it uses less digits than its factorization.

1031312130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103131213030.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031312130230 its reverse (320312131301), we get a palindrome (1351624261531).

The spelling of 1031312130230 in words is "one trillion, thirty-one billion, three hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 103131213023 206262426046 515656065115 1031312130230