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105101050501 = 612935880437
BaseRepresentation
bin110000111100010000…
…0101100001010000101
3101001021200011120001001
41201320200230022011
53210221332104001
6120141024133301
710410334121566
oct1417040541205
9331250146031
10105101050501
1140633891917
1218452167231
139bac58c015
14513070816d
152b01ea2001
hex187882c285

105101050501 has 8 divisors (see below), whose sum is σ = 107188623864. Its totient is φ = 103025238720.

The previous prime is 105101050487. The next prime is 105101050531. The reversal of 105101050501 is 105050101501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4087684225 + 101013366276 = 63935^2 + 317826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105101050501 - 25 = 105101050469 is a prime.

It is a super-2 number, since 2×1051010505012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105101050531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922346 + ... + 2958091.

It is an arithmetic number, because the mean of its divisors is an integer number (13398577983).

Almost surely, 2105101050501 is an apocalyptic number.

It is an amenable number.

105101050501 is a deficient number, since it is larger than the sum of its proper divisors (2087573363).

105101050501 is an equidigital number, since it uses as much as digits as its factorization.

105101050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880791.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 105101050501 in words is "one hundred five billion, one hundred one million, fifty thousand, five hundred one".

Divisors: 1 61 293 17873 5880437 358706657 1722968041 105101050501