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23450144310 = 2325260557159
BaseRepresentation
bin10101110101101111…
…001100111000110110
32020112021120202111100
4111311233030320312
5341011214104220
614434533550530
71460054636445
oct256557147066
966467522440
1023450144310
119a43aa455a
1246654a5446
132299409748
1411c65c6d5c
15923acad90
hex575bcce36

23450144310 has 24 divisors (see below), whose sum is σ = 60970375440. Its totient is φ = 6253371792.

The previous prime is 23450144287. The next prime is 23450144353. The reversal of 23450144310 is 1344105432.

It is a happy number.

23450144310 is a `hidden beast` number, since 2 + 345 + 0 + 1 + 4 + 4 + 310 = 666.

It is a super-2 number, since 2×234501443102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 130278490 + ... + 130278669.

It is an arithmetic number, because the mean of its divisors is an integer number (2540432310).

Almost surely, 223450144310 is an apocalyptic number.

23450144310 is an abundant number, since it is smaller than the sum of its proper divisors (37520231130).

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

23450144310 is a wasteful number, since it uses less digits than its factorization.

23450144310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260557172 (or 260557169 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 23450144310 its reverse (1344105432), we get a palindrome (24794249742).

The spelling of 23450144310 in words is "twenty-three billion, four hundred fifty million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 260557159 521114318 781671477 1302785795 1563342954 2345014431 2605571590 3908357385 4690028862 7816714770 11725072155 23450144310