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1023110000023 = 1571651247613
BaseRepresentation
bin11101110001101100001…
…10111010110110010111
310121210211021222001201211
432320312012322312113
5113230312130000043
62102002114002251
7133626422340256
oct16706606726627
93553737861654
101023110000023
11364997a16a71
12146351576387
137562c090077
14377397aa79d
151b930553a9d
hexee361bad97

1023110000023 has 4 divisors (see below), whose sum is σ = 1023761249208. Its totient is φ = 1022458750840.

The previous prime is 1023109999991. The next prime is 1023110000057. The reversal of 1023110000023 is 3200000113201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1023110000023 - 25 = 1023109999991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023109999958 and 1023110000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023110000323) 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, 325622236 + ... + 325625377.

It is an arithmetic number, because the mean of its divisors is an integer number (255940312302).

Almost surely, 21023110000023 is an apocalyptic number.

1023110000023 is a deficient number, since it is larger than the sum of its proper divisors (651249185).

1023110000023 is an equidigital number, since it uses as much as digits as its factorization.

1023110000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651249184.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1023110000023 its reverse (3200000113201), we get a palindrome (4223110113224).

The spelling of 1023110000023 in words is "one trillion, twenty-three billion, one hundred ten million, twenty-three", and thus it is an aban number.

Divisors: 1 1571 651247613 1023110000023