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23234431423104 = 273511411656301
BaseRepresentation
bin1010100100001101100000…
…00010000001001010000000
310001021012010110210222200000
411102012300002001022000
511021133103421014404
6121225430032400000
74615426604343516
oct522066002011200
9101235113728600
1023234431423104
1174487378aa790
122732ba40a6000
13cc6cc7610835
145a47a40184b6
152a45aa71c339
hex1521b0081280

23234431423104 has 384 divisors, whose sum is σ = 77483927626560. Its totient is φ = 6869007360000.

The previous prime is 23234431423081. The next prime is 23234431423139. The reversal of 23234431423104 is 40132413443232.

23234431423104 is a `hidden beast` number, since 2 + 3 + 23 + 4 + 4 + 314 + 2 + 310 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13199754 + ... + 14856054.

Almost surely, 223234431423104 is an apocalyptic number.

23234431423104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23234431423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38741963813280).

23234431423104 is an abundant number, since it is smaller than the sum of its proper divisors (54249496203456).

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

23234431423104 is a wasteful number, since it uses less digits than its factorization.

23234431423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656382 (or 1656358 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 23234431423104 its reverse (40132413443232), we get a palindrome (63366844866336).

The spelling of 23234431423104 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred thirty-one million, four hundred twenty-three thousand, one hundred four".