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105080149801 = 119552740891
BaseRepresentation
bin110000111011101000…
…0111101011100101001
3101001020012211200200001
41201313100331130221
53210201004243201
6120135000143001
710406661351604
oct1416720753451
9331205750601
10105080149801
1140623006910
1218447167a61
139ba8151943
14512ba2733b
152b00224301
hex187743d729

105080149801 has 4 divisors (see below), whose sum is σ = 114632890704. Its totient is φ = 95527408900.

The previous prime is 105080149799. The next prime is 105080149817. The reversal of 105080149801 is 108941080501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105080149801 - 21 = 105080149799 is a prime.

It is a super-2 number, since 2×1050801498012 (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 (105080149201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776370435 + ... + 4776370456.

It is an arithmetic number, because the mean of its divisors is an integer number (28658222676).

Almost surely, 2105080149801 is an apocalyptic number.

105080149801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105080149801 is a deficient number, since it is larger than the sum of its proper divisors (9552740903).

105080149801 is an equidigital number, since it uses as much as digits as its factorization.

105080149801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552740902.

The product of its (nonzero) digits is 11520, while the sum is 37.

The spelling of 105080149801 in words is "one hundred five billion, eighty million, one hundred forty-nine thousand, eight hundred one".

Divisors: 1 11 9552740891 105080149801