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190070318801 = 1122870354727
BaseRepresentation
bin1011000100000100010…
…0101110011011010001
3200011121022211121122002
42301001010232123101
511103231000200201
6223152254323345
716506056024066
oct2610104563321
9604538747562
10190070318801
1173676815800
1230a061b9555
1314c0108267c
1492b1424c6d
154e2685676b
hex2c4112e6d1

190070318801 has 12 divisors (see below), whose sum is σ = 208931364096. Its totient is φ = 172782021720.

The previous prime is 190070318797. The next prime is 190070318819. The reversal of 190070318801 is 108813070091.

It is not a de Polignac number, because 190070318801 - 22 = 190070318797 is a prime.

It is a super-2 number, since 2×1900703188012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190070368801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3445700 + ... + 3500426.

It is an arithmetic number, because the mean of its divisors is an integer number (17410947008).

Almost surely, 2190070318801 is an apocalyptic number.

190070318801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190070318801 is a deficient number, since it is larger than the sum of its proper divisors (18861045295).

190070318801 is a wasteful number, since it uses less digits than its factorization.

190070318801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83452 (or 83441 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 38.

Adding to 190070318801 its reverse (108813070091), we get a palindrome (298883388892).

The spelling of 190070318801 in words is "one hundred ninety billion, seventy million, three hundred eighteen thousand, eight hundred one".

Divisors: 1 11 121 28703 54727 315733 601997 3473063 6621967 1570829081 17279119891 190070318801