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919190000010101 = 4194733463505363
BaseRepresentation
bin1101000011111111111001100…
…1011011101000001101110101
311110112120201001112102101222012
43100333332121123220031311
51430440002110000310401
613014542020112014005
7364420200042546461
oct32077763133501565
94415521045371865
10919190000010101
11246978320854346
128711521b231305
13305b8325563101
14122db06783b4a1
1571403947158bb
hex343ff996e8375

919190000010101 has 8 divisors (see below), whose sum is σ = 921578445133920. Its totient is φ = 916802481907312.

The previous prime is 919190000010053. The next prime is 919190000010169. The reversal of 919190000010101 is 101010000091919.

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-919190000010101 is a prime.

It is a super-2 number, since 2×9191900000101012 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919190000010181) 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, 229769555 + ... + 233735808.

It is an arithmetic number, because the mean of its divisors is an integer number (115197305641740).

Almost surely, 2919190000010101 is an apocalyptic number.

It is an amenable number.

919190000010101 is a deficient number, since it is larger than the sum of its proper divisors (2388445123819).

919190000010101 is a wasteful number, since it uses less digits than its factorization.

919190000010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463510515.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 919190000010101 in words is "nine hundred nineteen trillion, one hundred ninety billion, ten thousand, one hundred one".

Divisors: 1 419 4733 1983127 463505363 194208747097 2193770883079 919190000010101