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23001141042 = 23211116167379
BaseRepresentation
bin10101011010111110…
…011000111100110010
32012100222201000210200
4111122332120330302
5334101243003132
614322214140030
71442663321145
oct253276307462
965328630720
1023001141042
1198335a9780
12455b051616
13222739b639
141182b0805c
158e9487d7c
hex55af98f32

23001141042 has 24 divisors (see below), whose sum is σ = 54366333840. Its totient is φ = 6970042680.

The previous prime is 23001141019. The next prime is 23001141067. The reversal of 23001141042 is 24014110032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58083492 + ... + 58083887.

It is an arithmetic number, because the mean of its divisors is an integer number (2265263910).

Almost surely, 223001141042 is an apocalyptic number.

23001141042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23001141042 is an abundant number, since it is smaller than the sum of its proper divisors (31365192798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23001141042 is a wasteful number, since it uses less digits than its factorization.

23001141042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116167398 (or 116167395 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23001141042 its reverse (24014110032), we get a palindrome (47015251074).

The spelling of 23001141042 in words is "twenty-three billion, one million, one hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 116167379 232334758 348502137 697004274 1045506411 1277841169 2091012822 2555682338 3833523507 7667047014 11500570521 23001141042