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190013031003212 = 22179491532944003
BaseRepresentation
bin101011001101000011011011…
…001101110011010001001100
3220220210001211211112100121122
4223031003123031303101030
5144401133141414100322
61512042440440020112
755010663020432214
oct5315033315632114
9826701754470548
10190013031003212
11555a908a40a97a
121938996b761638
1382041c8a6bb61
1434cc973411244
1516e7a1d174442
hexacd0db37344c

190013031003212 has 24 divisors (see below), whose sum is σ = 352083459749616. Its totient is φ = 89417772361728.

The previous prime is 190013031003203. The next prime is 190013031003329. The reversal of 190013031003212 is 212300130310091.

190013031003212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900130310032122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63070403 + ... + 66014405.

It is an arithmetic number, because the mean of its divisors is an integer number (14670144156234).

Almost surely, 2190013031003212 is an apocalyptic number.

It is an amenable number.

190013031003212 is a deficient number, since it is larger than the sum of its proper divisors (162070428746404).

190013031003212 is a wasteful number, since it uses less digits than its factorization.

190013031003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893177 (or 3893175 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 190013031003212 in words is "one hundred ninety trillion, thirteen billion, thirty-one million, three thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 949153 1898306 2944003 3796612 5888006 11776012 16135601 32271202 50048051 64542404 100096102 200192204 2794309279459 5588618558918 11177237117836 47503257750803 95006515501606 190013031003212