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1230023104 = 2641945869
BaseRepresentation
bin100100101010000…
…1010100111000000
310011201111122111021
41021110022213000
510004341214404
6322015355224
742324011122
oct11124124700
93151448437
101230023104
11581352622
122a3b22b14
13167aa6b2b
14b9507212
1572ebb454
hex4950a9c0

1230023104 has 28 divisors (see below), whose sum is σ = 2446705800. Its totient is φ = 613530368.

The previous prime is 1230023089. The next prime is 1230023107. The reversal of 1230023104 is 4013200321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023107) 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 3 ways as a sum of consecutive naturals, for example, 3882 + ... + 49750.

It is an arithmetic number, because the mean of its divisors is an integer number (87382350).

Almost surely, 21230023104 is an apocalyptic number.

It is an amenable number.

1230023104 is a deficient number, since it is larger than the sum of its proper divisors (1216682696).

1230023104 is an equidigital number, since it uses as much as digits as its factorization.

1230023104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46300 (or 46290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1230023104 is about 35071.6852175655. The cubic root of 1230023104 is about 1071.4479782068.

Adding to 1230023104 its reverse (4013200321), we get a palindrome (5243223425).

The spelling of 1230023104 in words is "one billion, two hundred thirty million, twenty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 419 838 1676 3352 6704 13408 26816 45869 91738 183476 366952 733904 1467808 2935616 19219111 38438222 76876444 153752888 307505776 615011552 1230023104