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153122014 = 276561007
BaseRepresentation
bin10010010000001…
…11010011011110
3101200010101220201
421020013103132
5303144401024
623105534114
73536341603
oct1110072336
9350111821
10153122014
1179484921
124334433a
1325952c56
141649c6aa
15d699744
hex92074de

153122014 has 4 divisors (see below), whose sum is σ = 229683024. Its totient is φ = 76561006.

The previous prime is 153121979. The next prime is 153122033. The reversal of 153122014 is 410221351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410221351 = 2631559777.

It is a junction number, because it is equal to n+sod(n) for n = 153121982 and 153122000.

It is a congruent number.

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, 38280502 + ... + 38280505.

It is an arithmetic number, because the mean of its divisors is an integer number (57420756).

Almost surely, 2153122014 is an apocalyptic number.

153122014 is a deficient number, since it is larger than the sum of its proper divisors (76561010).

153122014 is an equidigital number, since it uses as much as digits as its factorization.

153122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76561009.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 153122014 is about 12374.2480175565. The cubic root of 153122014 is about 534.9902627278.

Adding to 153122014 its reverse (410221351), we get a palindrome (563343365).

The spelling of 153122014 in words is "one hundred fifty-three million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 76561007 153122014