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10023040012 = 2213718290219
BaseRepresentation
bin10010101010110101…
…10111010000001100
3221212112010012002011
421111122313100030
5131011344240022
64334324311004
7503244301666
oct112532672014
927775105064
1010023040012
114283821347
121b38842464
13c396c650b
146b123d536
153d9e0e977
hex2556b740c

10023040012 has 12 divisors (see below), whose sum is σ = 17668352520. Its totient is φ = 4974939296.

The previous prime is 10023039977. The next prime is 10023040057. The reversal of 10023040012 is 21004032001.

It is a super-2 number, since 2×100230400122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10023039974 and 10023040001.

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, 9144562 + ... + 9145657.

It is an arithmetic number, because the mean of its divisors is an integer number (1472362710).

Almost surely, 210023040012 is an apocalyptic number.

It is an amenable number.

10023040012 is a deficient number, since it is larger than the sum of its proper divisors (7645312508).

10023040012 is a wasteful number, since it uses less digits than its factorization.

10023040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290360 (or 18290358 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10023040012 its reverse (21004032001), we get a palindrome (31027072013).

The spelling of 10023040012 in words is "ten billion, twenty-three million, forty thousand, twelve".

Divisors: 1 2 4 137 274 548 18290219 36580438 73160876 2505760003 5011520006 10023040012