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103236341142 = 23112736912819
BaseRepresentation
bin110000000100101011…
…1011000110110010110
3100212110201101111200110
41200021113120312112
53142412000404032
6115232013023450
710313202264264
oct1401127306626
9325421344613
10103236341142
113a867250100
1218011784b86
1399731635bc
144dd4bc9434
152a434157cc
hex18095d8d96

103236341142 has 96 divisors (see below), whose sum is σ = 230472869760. Its totient is φ = 30799612800.

The previous prime is 103236341113. The next prime is 103236341147. The reversal of 103236341142 is 241143632301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103236341147) 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 47 ways as a sum of consecutive naturals, for example, 36620209 + ... + 36623027.

It is an arithmetic number, because the mean of its divisors is an integer number (2400759060).

Almost surely, 2103236341142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103236341142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115236434880).

103236341142 is an abundant number, since it is smaller than the sum of its proper divisors (127236528618).

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

103236341142 is a wasteful number, since it uses less digits than its factorization.

103236341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 103236341142 its reverse (241143632301), we get a palindrome (344379973443).

The spelling of 103236341142 in words is "one hundred three billion, two hundred thirty-six million, three hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 73 121 146 219 242 363 438 691 726 803 1382 1606 2073 2409 2819 4146 4818 5638 7601 8457 8833 15202 16914 17666 22803 26499 31009 45606 50443 52998 62018 83611 93027 100886 151329 167222 186054 205787 250833 302658 341099 411574 501666 554873 617361 682198 1023297 1109746 1234722 1664619 1947929 2046594 2263657 3329238 3895858 4527314 5843787 6103603 6790971 11687574 12207206 13581942 18310809 21427219 24900227 36621618 42854438 49800454 64281657 74700681 128563314 142198817 149401362 235699409 284397634 426596451 471398818 707098227 853192902 1414196454 1564186987 3128373974 4692560961 9385121922 17206056857 34412113714 51618170571 103236341142