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204132231402 = 23114710126451
BaseRepresentation
bin1011111000011100111…
…0101010100011101010
3201111220022210210022220
42332013032222203222
511321030322401102
6233435502054510
720514405223611
oct2760716524352
9644808723286
10204132231402
1179632360880
123368b57a436
131633245ac08
149c46c16878
15549b1191bc
hex2f873aa8ea

204132231402 has 96 divisors (see below), whose sum is σ = 459474895872. Its totient is φ = 59933400000.

The previous prime is 204132231371. The next prime is 204132231467.

It is a happy number.

204132231402 is nontrivially palindromic in base 10.

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, 31640277 + ... + 31646727.

It is an arithmetic number, because the mean of its divisors is an integer number (4786196832).

Almost surely, 2204132231402 is an apocalyptic number.

204132231402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 204132231402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229737447936).

204132231402 is an abundant number, since it is smaller than the sum of its proper divisors (255342664470).

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

204132231402 is a wasteful number, since it uses less digits than its factorization.

204132231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716 (or 6615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 204132 and 231402, that added together give a palindrome (435534).

The spelling of 204132231402 in words is "two hundred four billion, one hundred thirty-two million, two hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 11 22 33 47 66 94 101 141 202 282 303 517 606 1034 1111 1551 2222 3102 3333 4747 6451 6666 9494 10201 12902 14241 19353 20402 28482 30603 38706 52217 61206 70961 104434 112211 141922 156651 212883 224422 303197 313302 336633 425766 479447 606394 651551 673266 909591 958894 1303102 1438341 1819182 1954653 2876682 3335167 3909306 5273917 6670334 7167061 10005501 10547834 14334122 15821751 20011002 21501183 30622897 31643502 43002366 61245794 65806651 91868691 131613302 183737382 197419953 336851867 394839906 673703734 723873161 1010555601 1447746322 2021111202 2171619483 3092912597 4343238966 6185825194 9278737791 18557475582 34022038567 68044077134 102066115701 204132231402