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1031013123310 = 25103101312331
BaseRepresentation
bin11110000000011010010…
…10111100010011101110
310122120020002002022202201
433000031022330103232
5113343003324421220
62105350233212114
7134326315644112
oct17001512742356
93576202068681
101031013123310
11368283036515
1214799826103a
13762bb514191
1437c89257742
151bc442b4d0a
hexf00d2bc4ee

1031013123310 has 8 divisors (see below), whose sum is σ = 1855823621976. Its totient is φ = 412405249320.

The previous prime is 1031013123307. The next prime is 1031013123317. The reversal of 1031013123310 is 133213101301.

1031013123310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10310131233102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031013123317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51550656156 + ... + 51550656175.

It is an arithmetic number, because the mean of its divisors is an integer number (231977952747).

Almost surely, 21031013123310 is an apocalyptic number.

1031013123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031013123310 is a deficient number, since it is larger than the sum of its proper divisors (824810498666).

1031013123310 is a wasteful number, since it uses less digits than its factorization.

1031013123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103101312338.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031013123310 its reverse (133213101301), we get a palindrome (1164226224611).

The spelling of 1031013123310 in words is "one trillion, thirty-one billion, thirteen million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 103101312331 206202624662 515506561655 1031013123310