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1606101106501 = 2239717329659
BaseRepresentation
bin10111010111110011000…
…101011111111101000101
312200112121221120210200201
4113113303011133331011
5202303243340402001
63225455504410501
7224015453103403
oct27276305377505
95615557523621
101606101106501
1156a164227071
1221b334016a31
13b85bac32128
1457a42ad8473
152bba203e501
hex175f315ff45

1606101106501 has 4 divisors (see below), whose sum is σ = 1606818438400. Its totient is φ = 1605383774604.

The previous prime is 1606101106483. The next prime is 1606101106513. The reversal of 1606101106501 is 1056011016061.

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 1606101106501 - 29 = 1606101105989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1606101106501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606101106541) 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, 358662591 + ... + 358667068.

It is an arithmetic number, because the mean of its divisors is an integer number (401704609600).

Almost surely, 21606101106501 is an apocalyptic number.

It is an amenable number.

1606101106501 is a deficient number, since it is larger than the sum of its proper divisors (717331899).

1606101106501 is an equidigital number, since it uses as much as digits as its factorization.

1606101106501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717331898.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 1606101106501 in words is "one trillion, six hundred six billion, one hundred one million, one hundred six thousand, five hundred one".

Divisors: 1 2239 717329659 1606101106501