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1023230103 = 3728777937
BaseRepresentation
bin111100111111010…
…100000010010111
32122022101110211020
4330333110002113
54043421330403
6245311212223
734233212100
oct7477240227
92568343736
101023230103
1148564aa15
12246817073
13133cb18cc
1499c773a7
155ec6e453
hex3cfd4097

1023230103 has 24 divisors (see below), whose sum is σ = 1589060592. Its totient is φ = 583962624.

The previous prime is 1023230101. The next prime is 1023230183. The reversal of 1023230103 is 3010323201.

It is not a de Polignac number, because 1023230103 - 21 = 1023230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023230101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124951 + ... + 132887.

It is an arithmetic number, because the mean of its divisors is an integer number (66210858).

Almost surely, 21023230103 is an apocalyptic number.

1023230103 is a deficient number, since it is larger than the sum of its proper divisors (565830489).

1023230103 is an equidigital number, since it uses as much as digits as its factorization.

1023230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8824 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1023230103 is about 31987.9680973956. The cubic root of 1023230103 is about 1007.6841699577.

Adding to 1023230103 its reverse (3010323201), we get a palindrome (4033553304).

The spelling of 1023230103 in words is "one billion, twenty-three million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 7 21 49 147 877 2631 6139 7937 18417 23811 42973 55559 128919 166677 388913 1166739 6960749 20882247 48725243 146175729 341076701 1023230103