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23403034001442 = 232315127437709
BaseRepresentation
bin1010101001000111100011…
…00001110100000000100010
310001212022022200022101122110
411110203301201310000202
511031413403201021232
6121435112211020150
74633545666535164
oct524436141640042
9101768280271573
1023403034001442
11750319763a317
12275b7b889a656
131009b86bac8a4
145ac9da250934
152a8b77531acc
hex1548f1874022

23403034001442 has 48 divisors (see below), whose sum is σ = 49166714197440. Its totient is φ = 7412419792800.

The previous prime is 23403034001429. The next prime is 23403034001447. The reversal of 23403034001442 is 24410043030432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23403034001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572317 + ... + 6865392.

It is an arithmetic number, because the mean of its divisors is an integer number (1024306545780).

Almost surely, 223403034001442 is an apocalyptic number.

23403034001442 is an abundant number, since it is smaller than the sum of its proper divisors (25763680195998).

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

23403034001442 is a wasteful number, since it uses less digits than its factorization.

23403034001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438039 (or 7437888 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23403034001442 its reverse (24410043030432), we get a palindrome (47813077031874).

The spelling of 23403034001442 in words is "twenty-three trillion, four hundred three billion, thirty-four million, one thousand, four hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 151 302 453 906 3473 6946 10419 20838 22801 45602 68403 136806 524423 1048846 1573269 3146538 7437709 14875418 22313127 44626254 171067307 342134614 513201921 1026403842 1123094059 2246188118 3369282177 6738564354 25831163357 51662326714 77493490071 154986980142 169587202909 339174405818 508761608727 1017523217454 3900505666907 7801011333814 11701517000721 23403034001442