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193055151354274 = 21113963131180953
BaseRepresentation
bin101011111001010100100111…
…101101111111000110100010
3221022112220002102200011102001
4223321110213231333012202
5200301003422221314044
61522332151232514214
755443526422654526
oct5371244755770642
9838486072604361
10193055151354274
1156571259002840
121979b46b6ab96a
13839503aa162c1
143595cc233bd86
15174bc1a5d72d4
hexaf9527b7f1a2

193055151354274 has 16 divisors (see below), whose sum is σ = 318181152008160. Its totient is φ = 87121029713760.

The previous prime is 193055151354257. The next prime is 193055151354293. The reversal of 193055151354274 is 472453151550391.

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, 31565587419 + ... + 31565593534.

It is an arithmetic number, because the mean of its divisors is an integer number (19886322000510).

Almost surely, 2193055151354274 is an apocalyptic number.

193055151354274 is a deficient number, since it is larger than the sum of its proper divisors (125126000653886).

193055151354274 is a wasteful number, since it uses less digits than its factorization.

193055151354274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63131181105.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 193055151354274 in words is "one hundred ninety-three trillion, fifty-five billion, one hundred fifty-one million, three hundred fifty-four thousand, two hundred seventy-four".

Divisors: 1 2 11 22 139 278 1529 3058 63131180953 126262361906 694442990483 1388885980966 8775234152467 17550468304934 96527575677137 193055151354274