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100122010213 = 433619737313
BaseRepresentation
bin101110100111110111…
…1001010001001100101
3100120102200020002210111
41131033233022021211
53120022213311323
6113555002053021
710143055021261
oct1351757121145
9316380202714
10100122010213
11395092a0195
12174a27aa171
139597b8b634
144bbb3410a1
15290ecdac0d
hex174fbca265

100122010213 has 8 divisors (see below), whose sum is σ = 100372122648. Its totient is φ = 99871985664.

The previous prime is 100122010211. The next prime is 100122010231. The reversal of 100122010213 is 312010221001.

It can be written as a sum of positive squares in 4 ways, for example, as 20382416289 + 79739593924 = 142767^2 + 282382^2 .

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 100122010213 - 21 = 100122010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100122010193 and 100122010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122010211) 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, 2664645 + ... + 2701957.

It is an arithmetic number, because the mean of its divisors is an integer number (12546515331).

Almost surely, 2100122010213 is an apocalyptic number.

It is an amenable number.

100122010213 is a deficient number, since it is larger than the sum of its proper divisors (250112435).

100122010213 is an equidigital number, since it uses as much as digits as its factorization.

100122010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43943.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100122010213 its reverse (312010221001), we get a palindrome (412132231214).

The spelling of 100122010213 in words is "one hundred billion, one hundred twenty-two million, ten thousand, two hundred thirteen".

Divisors: 1 433 6197 37313 2683301 16156529 231228661 100122010213