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102233122 = 251116561
BaseRepresentation
bin1100001011111…
…11010000100010
321010100222110221
412011333100202
5202132424442
614051113254
72350652515
oct605772042
9233328427
10102233122
1152787292
122a2a282a
1318246094
14d812d7c
158e96467
hex617f422

102233122 has 4 divisors (see below), whose sum is σ = 153349686. Its totient is φ = 51116560.

The previous prime is 102233077. The next prime is 102233179. The reversal of 102233122 is 221332201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221332201 = 338965309.

It can be written as a sum of positive squares in only one way, i.e., 54774801 + 47458321 = 7401^2 + 6889^2 .

It is a super-2 number, since 2×1022331222 = 20903222467733768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102233096 and 102233105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25558279 + ... + 25558282.

Almost surely, 2102233122 is an apocalyptic number.

102233122 is a deficient number, since it is larger than the sum of its proper divisors (51116564).

102233122 is an equidigital number, since it uses as much as digits as its factorization.

102233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51116563.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102233122 is about 10111.0396102478. The cubic root of 102233122 is about 467.5885571036.

Adding to 102233122 its reverse (221332201), we get a palindrome (323565323).

The spelling of 102233122 in words is "one hundred two million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 51116561 102233122