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231343003401130 = 25103571073933053
BaseRepresentation
bin110100100110011110111101…
…100010011111101110101010
31010100010011201200011101121001
4310212132331202133232222
5220310310432332314010
62140005301504305214
766504660200405635
oct6446367542375652
91110104650141531
10231343003401130
1167793020358325
1221b439a791220a
139c11722b8043a
14411b0bd976c1c
151bb2b6828bc3a
hexd267bd89fbaa

231343003401130 has 32 divisors (see below), whose sum is σ = 420467763141504. Its totient is φ = 91637153944896.

The previous prime is 231343003401067. The next prime is 231343003401187. The reversal of 231343003401130 is 31104300343132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56853684 + ... + 60786736.

It is an arithmetic number, because the mean of its divisors is an integer number (13139617598172).

Almost surely, 2231343003401130 is an apocalyptic number.

231343003401130 is a deficient number, since it is larger than the sum of its proper divisors (189124759740374).

231343003401130 is a wasteful number, since it uses less digits than its factorization.

231343003401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990270.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231343003401130 its reverse (31104300343132), we get a palindrome (262447303744262).

The spelling of 231343003401130 in words is "two hundred thirty-one trillion, three hundred forty-three billion, three million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 57107 114214 285535 571070 3933053 5882021 7866106 11764042 19665265 29410105 39330530 58820210 405104459 810208918 2025522295 4051044590 224604857671 449209715342 1123024288355 2246048576710 23134300340113 46268600680226 115671501700565 231343003401130