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23120002124 = 2243134418617
BaseRepresentation
bin10101100010000011…
…110011110001001100
32012200021100210112222
4111202003303301030
5334322210031444
614342101514512
71445635530002
oct254203636114
965607323488
1023120002124
11989470287a
124592a12a38
132245bb703b
141194808a72
15904b15eee
hex5620f3c4c

23120002124 has 12 divisors (see below), whose sum is σ = 41400934344. Its totient is φ = 11291163744.

The previous prime is 23120002121. The next prime is 23120002183. The reversal of 23120002124 is 42120002132.

It is a super-2 number, since 2×231200021242 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120002121) 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, 67209137 + ... + 67209480.

It is an arithmetic number, because the mean of its divisors is an integer number (3450077862).

Almost surely, 223120002124 is an apocalyptic number.

It is an amenable number.

23120002124 is a deficient number, since it is larger than the sum of its proper divisors (18280932220).

23120002124 is a wasteful number, since it uses less digits than its factorization.

23120002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134418664 (or 134418662 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23120002124 its reverse (42120002132), we get a palindrome (65240004256).

The spelling of 23120002124 in words is "twenty-three billion, one hundred twenty million, two thousand, one hundred twenty-four".

Divisors: 1 2 4 43 86 172 134418617 268837234 537674468 5780000531 11560001062 23120002124