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103002101442 = 234837660427
BaseRepresentation
bin101111111101101100…
…1110101011011000010
3100211212101121220020000
41133323121311123002
53141422014221232
6115152444300430
710304326262562
oct1377331653302
9324771556200
10103002101442
113a757001379
1217b67241716
13993677b626
144db1a52da2
152a2ca9627c
hex17fb6756c2

103002101442 has 40 divisors (see below), whose sum is σ = 233581770576. Its totient is φ = 33920366328.

The previous prime is 103002101413. The next prime is 103002101513. The reversal of 103002101442 is 244101200301.

103002101442 is a `hidden beast` number, since 10 + 3 + 0 + 0 + 210 + 1 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3816768 + ... + 3843659.

Almost surely, 2103002101442 is an apocalyptic number.

103002101442 is an abundant number, since it is smaller than the sum of its proper divisors (130579669134).

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

103002101442 is an equidigital number, since it uses as much as digits as its factorization.

103002101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660524 (or 7660515 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103002101442 its reverse (244101200301), we get a palindrome (347103301743).

The spelling of 103002101442 in words is "one hundred three billion, two million, one hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 249 498 747 1494 2241 4482 6723 13446 7660427 15320854 22981281 45962562 68943843 137887686 206831529 413663058 620494587 635815441 1240989174 1271630882 1907446323 3814892646 5722338969 11444677938 17167016907 34334033814 51501050721 103002101442