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10105555051061 = 14656368950247
BaseRepresentation
bin1001001100001110001000…
…0001001110001000110101
31022210002012111200102112222
42103003202001032020311
52311032134043113221
633254232232052125
72062050034440041
oct223034201161065
938702174612488
1010105555051061
113246818414208
121172635b34045
13583c467b5112
1426d17bc57021
15127d06bc39ab
hex930e204e235

10105555051061 has 4 divisors (see below), whose sum is σ = 10105624147872. Its totient is φ = 10105485954252.

The previous prime is 10105555051049. The next prime is 10105555051087. The reversal of 10105555051061 is 16015055550101.

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 a cyclic number.

It is not a de Polignac number, because 10105555051061 - 226 = 10105487942197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105555051001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34328561 + ... + 34621686.

It is an arithmetic number, because the mean of its divisors is an integer number (2526406036968).

Almost surely, 210105555051061 is an apocalyptic number.

It is an amenable number.

10105555051061 is a deficient number, since it is larger than the sum of its proper divisors (69096811).

10105555051061 is an equidigital number, since it uses as much as digits as its factorization.

10105555051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69096810.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 10105555051061 in words is "ten trillion, one hundred five billion, five hundred fifty-five million, fifty-one thousand, sixty-one".

Divisors: 1 146563 68950247 10105555051061