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101100211219 = 714442887317
BaseRepresentation
bin101111000101000001…
…0101100110000010011
3100122221211212212022101
41132022002230300103
53124023123224334
6114240024221231
710206233421250
oct1361202546023
9318854785271
10101100211219
1139970485077
121771630a817
1396c27355b7
144c71216427
15296ab13214
hex178a0acc13

101100211219 has 4 divisors (see below), whose sum is σ = 115543098544. Its totient is φ = 86657323896.

The previous prime is 101100211153. The next prime is 101100211237. The reversal of 101100211219 is 912112001101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101100211219 - 29 = 101100210707 is a prime.

It is a super-2 number, since 2×1011002112192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100211196 and 101100211205.

It is not an unprimeable number, because it can be changed into a prime (101100211019) 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, 7221443652 + ... + 7221443665.

It is an arithmetic number, because the mean of its divisors is an integer number (28885774636).

Almost surely, 2101100211219 is an apocalyptic number.

101100211219 is a deficient number, since it is larger than the sum of its proper divisors (14442887325).

101100211219 is an equidigital number, since it uses as much as digits as its factorization.

101100211219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442887324.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 101100211219 in words is "one hundred one billion, one hundred million, two hundred eleven thousand, two hundred nineteen".

Divisors: 1 7 14442887317 101100211219