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103422352553 = 1318170162701
BaseRepresentation
bin110000001010001110…
…0111101110010101001
3100212221200101212100222
41200110130331302221
53143302110240203
6115302255535425
710320621330512
oct1402434756251
9325850355328
10103422352553
113a952249243
1218063b2a575
1399a2860720
1450117a9a09
152a5490a038
hex181473dca9

103422352553 has 16 divisors (see below), whose sum is σ = 112154816592. Its totient is φ = 94802400000.

The previous prime is 103422352541. The next prime is 103422352559. The reversal of 103422352553 is 355253224301.

It can be written as a sum of positive squares in 8 ways, for example, as 11926387264 + 91495965289 = 109208^2 + 302483^2 .

It is a cyclic number.

It is not a de Polignac number, because 103422352553 - 230 = 102348610729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103422352559) 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, 1618103 + ... + 1680803.

It is an arithmetic number, because the mean of its divisors is an integer number (7009676037).

Almost surely, 2103422352553 is an apocalyptic number.

103422352553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103422352553 is a deficient number, since it is larger than the sum of its proper divisors (8732464039).

103422352553 is a wasteful number, since it uses less digits than its factorization.

103422352553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63596.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 103422352553 its reverse (355253224301), we get a palindrome (458675576854).

The spelling of 103422352553 in words is "one hundred three billion, four hundred twenty-two million, three hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 13 181 701 2353 9113 62701 126881 815113 1649453 11348881 43953401 147535453 571394213 7955565581 103422352553