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23012234030 = 253174233013
BaseRepresentation
bin10101011011101000…
…101101001100101110
32012101202120121112002
4111123220231030232
5334112112442110
614323252012302
71443156522212
oct253350551456
965352517462
1023012234030
119839896035
124562901092
132229783836
141184394942
158ea429aa5
hex55ba2d32e

23012234030 has 16 divisors (see below), whose sum is σ = 42758216064. Its totient is φ = 8907961440.

The previous prime is 23012234029. The next prime is 23012234039. The reversal of 23012234030 is 3043221032.

It is a junction number, because it is equal to n+sod(n) for n = 23012233993 and 23012234011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012234039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37116197 + ... + 37116816.

It is an arithmetic number, because the mean of its divisors is an integer number (2672388504).

Almost surely, 223012234030 is an apocalyptic number.

23012234030 is a deficient number, since it is larger than the sum of its proper divisors (19745982034).

23012234030 is a wasteful number, since it uses less digits than its factorization.

23012234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74233051.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23012234030 its reverse (3043221032), we get a palindrome (26055455062).

The spelling of 23012234030 in words is "twenty-three billion, twelve million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 74233013 148466026 371165065 742330130 2301223403 4602446806 11506117015 23012234030