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2100432123101 = 13237024856599
BaseRepresentation
bin11110100100001011100…
…000101011010011011101
321102210120201121022200002
4132210023200223103131
5233403141110414401
64244531501544045
7304515444315464
oct36441340532335
97383521538602
102100432123101
1173a8741a2414
1229b0b2575025
131230ba751850
14739390779db
1539985123a6b
hex1e90b82b4dd

2100432123101 has 8 divisors (see below), whose sum is σ = 2360351817600. Its totient is φ = 1854562141872.

The previous prime is 2100432123079. The next prime is 2100432123113. The reversal of 2100432123101 is 1013212340012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2100432123101 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 (2100432123151) 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, 3512428001 + ... + 3512428598.

It is an arithmetic number, because the mean of its divisors is an integer number (295043977200).

Almost surely, 22100432123101 is an apocalyptic number.

It is an amenable number.

2100432123101 is a deficient number, since it is larger than the sum of its proper divisors (259919694499).

2100432123101 is a wasteful number, since it uses less digits than its factorization.

2100432123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024856635.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2100432123101 its reverse (1013212340012), we get a palindrome (3113644463113).

The spelling of 2100432123101 in words is "two trillion, one hundred billion, four hundred thirty-two million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 13 23 299 7024856599 91323135787 161571701777 2100432123101