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103422001555 = 5179857134837
BaseRepresentation
bin110000001010001101…
…1101000000110010011
3100212221122202000220001
41200110123220012103
53143302013022210
6115302244230431
710320615336265
oct1402433500623
9325848660801
10103422001555
113a952029564
121806399b417
1399a2769a32
145011717b35
152a5488b03a
hex18146e8193

103422001555 has 16 divisors (see below), whose sum is σ = 124946284320. Its totient is φ = 82178766592.

The previous prime is 103422001519. The next prime is 103422001559. The reversal of 103422001555 is 555100224301.

It is a cyclic number.

It is not a de Polignac number, because 103422001555 - 217 = 103421870483 is a prime.

It is a super-2 number, since 2×1034220015552 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103422001559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699597 + ... + 834433.

It is an arithmetic number, because the mean of its divisors is an integer number (7809142770).

Almost surely, 2103422001555 is an apocalyptic number.

103422001555 is a deficient number, since it is larger than the sum of its proper divisors (21524282765).

103422001555 is a wasteful number, since it uses less digits than its factorization.

103422001555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135878.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 103422001555 its reverse (555100224301), we get a palindrome (658522225856).

The spelling of 103422001555 in words is "one hundred three billion, four hundred twenty-two million, one thousand, five hundred fifty-five".

Divisors: 1 5 179 857 895 4285 134837 153403 674185 767015 24135823 115555309 120679115 577776545 20684400311 103422001555