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23012344234 = 2111046015647
BaseRepresentation
bin10101011011101001…
…001000000110101010
32012101202210012200201
4111123221020012222
5334112130003414
614323254222414
71443160461415
oct253351100652
965352705621
1023012344234
119839960910
124562954a0a
1322297c1a49
1411843c2b7c
158ea44c574
hex55ba481aa

23012344234 has 8 divisors (see below), whose sum is σ = 37656563328. Its totient is φ = 10460156460.

The previous prime is 23012344231. The next prime is 23012344259. The reversal of 23012344234 is 43244321032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230123442342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23012344231) 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, 523007802 + ... + 523007845.

It is an arithmetic number, because the mean of its divisors is an integer number (4707070416).

Almost surely, 223012344234 is an apocalyptic number.

23012344234 is a deficient number, since it is larger than the sum of its proper divisors (14644219094).

23012344234 is a wasteful number, since it uses less digits than its factorization.

23012344234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046015660.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23012344234 its reverse (43244321032), we get a palindrome (66256665266).

The spelling of 23012344234 in words is "twenty-three billion, twelve million, three hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 1046015647 2092031294 11506172117 23012344234