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1030110012312 = 23342921250513
BaseRepresentation
bin11101111110101110101…
…01110110001110011000
310122110220010201112101020
432333113111312032120
5113334131130343222
62105120452322440
7134265041430333
oct16772725661630
93573803645336
101030110012312
1136795a279897
12147785913420
13761a639b784
1437c0132b61a
151bbded7165c
hexefd7576398

1030110012312 has 16 divisors (see below), whose sum is σ = 2575275030840. Its totient is φ = 343370004096.

The previous prime is 1030110012299. The next prime is 1030110012317. The reversal of 1030110012312 is 2132100110301.

It is a happy number.

It is a super-2 number, since 2×10301100123122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030110012291 and 1030110012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030110012317) 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, 21460625233 + ... + 21460625280.

Almost surely, 21030110012312 is an apocalyptic number.

1030110012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030110012312 is an abundant number, since it is smaller than the sum of its proper divisors (1545165018528).

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

1030110012312 is a wasteful number, since it uses less digits than its factorization.

1030110012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42921250522 (or 42921250518 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030110012312 its reverse (2132100110301), we get a palindrome (3162210122613).

The spelling of 1030110012312 in words is "one trillion, thirty billion, one hundred ten million, twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 42921250513 85842501026 128763751539 171685002052 257527503078 343370004104 515055006156 1030110012312