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105051060553 = 19161916272099
BaseRepresentation
bin110000111010110000…
…1111111100101001001
3101001011012002210201111
41201311201333211021
53210121032414203
6120132040450321
710406156165365
oct1416541774511
9331135083644
10105051060553
114060864870a
12184394799a1
139ba210837a
145127c142a5
152aec8ca26d
hex187587f949

105051060553 has 16 divisors (see below), whose sum is σ = 110769120000. Its totient is φ = 99352099152.

The previous prime is 105051060551. The next prime is 105051060577. The reversal of 105051060553 is 355060150501.

It is a cyclic number.

It is not a de Polignac number, because 105051060553 - 21 = 105051060551 is a prime.

It is a super-2 number, since 2×1050510605532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105051060551) 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, 50047098 + ... + 50049196.

It is an arithmetic number, because the mean of its divisors is an integer number (6923070000).

Almost surely, 2105051060553 is an apocalyptic number.

It is an amenable number.

105051060553 is a deficient number, since it is larger than the sum of its proper divisors (5718059447).

105051060553 is a wasteful number, since it uses less digits than its factorization.

105051060553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 105051060553 in words is "one hundred five billion, fifty-one million, sixty thousand, five hundred fifty-three".

Divisors: 1 19 1619 1627 2099 30761 30913 39881 2634113 3398281 3415073 50048147 64567339 64886387 5529003187 105051060553