Search a number
-
+
193196912312 = 2371340135409
BaseRepresentation
bin1011001111101101101…
…1101110111010111000
3200110200020002000121202
42303323123232322320
511131131402143222
6224430424153332
716646412442055
oct2637333567270
9613606060552
10193196912312
1174a30690788
1231539308848
13152aba5bcc1
1494ca78202c
15505b0a4892
hex2cfb6eeeb8

193196912312 has 16 divisors (see below), whose sum is σ = 367346242800. Its totient is φ = 95237914240.

The previous prime is 193196912287. The next prime is 193196912329. The reversal of 193196912312 is 213219691391.

It is a congruent number.

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, 170067137 + ... + 170068272.

It is an arithmetic number, because the mean of its divisors is an integer number (22959140175).

Almost surely, 2193196912312 is an apocalyptic number.

It is an amenable number.

193196912312 is a deficient number, since it is larger than the sum of its proper divisors (174149330488).

193196912312 is a wasteful number, since it uses less digits than its factorization.

193196912312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340135486 (or 340135482 counting only the distinct ones).

The product of its digits is 157464, while the sum is 47.

The spelling of 193196912312 in words is "one hundred ninety-three billion, one hundred ninety-six million, nine hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 71 142 284 568 340135409 680270818 1360541636 2721083272 24149614039 48299228078 96598456156 193196912312