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101421411645 = 356761427443
BaseRepresentation
bin101111001110100101…
…1111110110100111101
3100200210020021112110110
41132131023332310331
53130202340133040
6114331540500233
710220213526531
oct1363513766475
9320706245413
10101421411645
113a015819774
12177a59aa679
139744147018
144ca1b47bc1
152988e0d980
hex179d2fed3d

101421411645 has 8 divisors (see below), whose sum is σ = 162274258656. Its totient is φ = 54091419536.

The previous prime is 101421411631. The next prime is 101421411661. The reversal of 101421411645 is 546114124101.

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 101421411645 - 27 = 101421411517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380713707 + ... + 3380713736.

It is an arithmetic number, because the mean of its divisors is an integer number (20284282332).

Almost surely, 2101421411645 is an apocalyptic number.

101421411645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101421411645 is a deficient number, since it is larger than the sum of its proper divisors (60852847011).

101421411645 is an equidigital number, since it uses as much as digits as its factorization.

101421411645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761427451.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 101421411645 its reverse (546114124101), we get a palindrome (647535535746).

The spelling of 101421411645 in words is "one hundred one billion, four hundred twenty-one million, four hundred eleven thousand, six hundred forty-five".

Divisors: 1 3 5 15 6761427443 20284282329 33807137215 101421411645