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102233043231 = 3117389476831
BaseRepresentation
bin101111100110110010…
…0000111000100011111
3100202212210111200200120
41133031210013010133
53133333124340411
6114544252530023
710246300346424
oct1371544070437
9322783450616
10102233043231
113a3a1984580
1217991780913
1398433402b7
144d3b85dd4b
1529d52d2106
hex17cd90711f

102233043231 has 32 divisors (see below), whose sum is σ = 152433653760. Its totient is φ = 60423897600.

The previous prime is 102233043217. The next prime is 102233043281. The reversal of 102233043231 is 132340332201.

It is not a de Polignac number, because 102233043231 - 26 = 102233043167 is a prime.

It is a super-2 number, since 2×1022330432312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233043281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24015 + ... + 452816.

It is an arithmetic number, because the mean of its divisors is an integer number (4763551680).

Almost surely, 2102233043231 is an apocalyptic number.

102233043231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102233043231 is a deficient number, since it is larger than the sum of its proper divisors (50200610529).

102233043231 is a wasteful number, since it uses less digits than its factorization.

102233043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477007.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102233043231 its reverse (132340332201), we get a palindrome (234573375432).

The spelling of 102233043231 in words is "one hundred two billion, two hundred thirty-three million, forty-three thousand, two hundred thirty-one".

Divisors: 1 3 11 33 73 89 219 267 803 979 2409 2937 6497 19491 71467 214401 476831 1430493 5245141 15735423 34808663 42437959 104425989 127313877 382895293 466817549 1148685879 1400452647 3097971007 9293913021 34077681077 102233043231