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100212000311 = 1151259333577
BaseRepresentation
bin101110101010100011…
…0011100011000110111
3100120122221120002000002
41131111012130120313
53120213233002221
6114011534541515
710145226643133
oct1352506343067
9316587502002
10100212000311
1139555075075
121750896789b
1395b0708c07
144bc92883c3
152917b6480b
hex175519c637

100212000311 has 8 divisors (see below), whose sum is σ = 100340734464. Its totient is φ = 100083340800.

The previous prime is 100212000179. The next prime is 100212000331. The reversal of 100212000311 is 113000212001.

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 100212000311 - 218 = 100211738167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100212000292 and 100212000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212000331) 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, 2967755 + ... + 3001331.

It is an arithmetic number, because the mean of its divisors is an integer number (12542591808).

Almost surely, 2100212000311 is an apocalyptic number.

100212000311 is a deficient number, since it is larger than the sum of its proper divisors (128734153).

100212000311 is a wasteful number, since it uses less digits than its factorization.

100212000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37321.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100212000311 its reverse (113000212001), we get a palindrome (213212212312).

The spelling of 100212000311 in words is "one hundred billion, two hundred twelve million, three hundred eleven", and thus it is an aban number.

Divisors: 1 1151 2593 33577 2984543 38647127 87065161 100212000311