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231514042533112 = 23223912512151449
BaseRepresentation
bin110100101000111110010000…
…010001000000010011111000
31010100201112012200110112211001
4310220332100101000103320
5220321111224342024422
62140220025522414344
766523223540136253
oct6450762021002370
91110645180415731
10231514042533112
11678496104a6759
1221b70b805013b4
139c248b0196101
1441254a762609a
151bb7328e48227
hexd28f904404f8

231514042533112 has 32 divisors (see below), whose sum is σ = 434133935172000. Its totient is φ = 115744993945600.

The previous prime is 231514042533091. The next prime is 231514042533139. The reversal of 231514042533112 is 211335240415132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4499848764 + ... + 4499900212.

It is an arithmetic number, because the mean of its divisors is an integer number (13566685474125).

Almost surely, 2231514042533112 is an apocalyptic number.

It is an amenable number.

231514042533112 is a deficient number, since it is larger than the sum of its proper divisors (202619892638888).

231514042533112 is a wasteful number, since it uses less digits than its factorization.

231514042533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98967 (or 98963 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 231514042533112 its reverse (211335240415132), we get a palindrome (442849282948244).

The spelling of 231514042533112 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty-two million, five hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 22391 25121 44782 50242 51449 89564 100484 102898 179128 200968 205796 411592 562484311 1124968622 1151994559 1292450329 2249937244 2303989118 2584900658 4499874488 4607978236 5169801316 9215956472 10339602632 28939255316639 57878510633278 115757021266556 231514042533112