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102012031023233 = 17191166318891953
BaseRepresentation
bin10111001100011110000110…
…110111110011100010000001
3111101012020212211122200110212
4113030132012313303202001
5101332331114420220413
61000543402522203505
730326061140513642
oct2714360667634201
9441166784580425
10102012031023233
112a560072078871
12b536746953595
1344bc9020b4776
141b295a14776c9
15bbd878ae9ca8
hex5cc786df3881

102012031023233 has 16 divisors (see below), whose sum is σ = 108643546791936. Its totient is φ = 95451209640960.

The previous prime is 102012031023229. The next prime is 102012031023349. The reversal of 102012031023233 is 332320130210201.

It is a cyclic number.

It is not a de Polignac number, because 102012031023233 - 22 = 102012031023229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102012031023199 and 102012031023208.

It is not an unprimeable number, because it can be changed into a prime (102012031923233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4046216 + ... + 14845737.

It is an arithmetic number, because the mean of its divisors is an integer number (6790221674496).

Almost surely, 2102012031023233 is an apocalyptic number.

It is an amenable number.

102012031023233 is a deficient number, since it is larger than the sum of its proper divisors (6631515768703).

102012031023233 is a wasteful number, since it uses less digits than its factorization.

102012031023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18893824.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102012031023233 its reverse (332320130210201), we get a palindrome (434332161233434).

The spelling of 102012031023233 in words is "one hundred two trillion, twelve billion, thirty-one million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 17 191 1663 3247 28271 317633 5399761 18891953 321163201 3608363023 31417317839 61342171391 534094403263 6000707707249 102012031023233