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190101082 = 2108787443
BaseRepresentation
bin10110101010010…
…11011001011010
3111020201010122211
423111023121122
5342131213312
630510305334
74465555363
oct1325133132
9436633584
10190101082
1198341836
12537b824a
13304cc762
141b366b6a
1511a513a7
hexb54b65a

190101082 has 8 divisors (see below), whose sum is σ = 285417216. Its totient is φ = 94962012.

The previous prime is 190101077. The next prime is 190101091. The reversal of 190101082 is 280101091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1901010822 = 72276842755141448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41548 + ... + 45895.

It is an arithmetic number, because the mean of its divisors is an integer number (35677152).

Almost surely, 2190101082 is an apocalyptic number.

190101082 is a deficient number, since it is larger than the sum of its proper divisors (95316134).

190101082 is a wasteful number, since it uses less digits than its factorization.

190101082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88532.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 190101082 is about 13787.7148940642. The cubic root of 190101082 is about 574.9916389458.

Subtracting 190101082 from its reverse (280101091), we obtain a palindrome (90000009).

The spelling of 190101082 in words is "one hundred ninety million, one hundred one thousand, eighty-two".

Divisors: 1 2 1087 2174 87443 174886 95050541 190101082