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1023414423 = 31923532677
BaseRepresentation
bin111101000000000…
…001000010010111
32122022201211122220
4331000001002113
54043443230143
6245315153423
734234610343
oct7500010227
92568654586
101023414423
11485766449
122468a5873
13134047785
1499cc4623
155eca8d83
hex3d001097

1023414423 has 24 divisors (see below), whose sum is σ = 1444770288. Its totient is φ = 644295168.

The previous prime is 1023414401. The next prime is 1023414451. The reversal of 1023414423 is 3244143201.

It is not a de Polignac number, because 1023414423 - 210 = 1023413399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023414393 and 1023414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023414473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380961 + ... + 383637.

It is an arithmetic number, because the mean of its divisors is an integer number (60198762).

Almost surely, 21023414423 is an apocalyptic number.

1023414423 is a deficient number, since it is larger than the sum of its proper divisors (421355865).

1023414423 is a wasteful number, since it uses less digits than its factorization.

1023414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1023414423 is about 31990.8490509396. The cubic root of 1023414423 is about 1007.7446728671.

Adding to 1023414423 its reverse (3244143201), we get a palindrome (4267557624).

The spelling of 1023414423 in words is "one billion, twenty-three million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 19 57 353 361 1059 1083 2677 6707 8031 20121 50863 127433 152589 382299 944981 966397 2834943 2899191 17954639 53863917 341138141 1023414423