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1214042552152 = 23151755319019
BaseRepresentation
bin10001101010101010100…
…100110011011101011000
311022001122201020200010121
4101222222210303131120
5124342324343132102
62325420133123024
7153466051266223
oct21525244633530
94261581220117
101214042552152
114289664093a1
12177358489474
138a639974c71
1442a8d51a5ba
15218a7926b37
hex11aaa933758

1214042552152 has 8 divisors (see below), whose sum is σ = 2276329785300. Its totient is φ = 607021276072.

The previous prime is 1214042552123. The next prime is 1214042552273. The reversal of 1214042552152 is 2512552404121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12140425521522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75877659502 + ... + 75877659517.

Almost surely, 21214042552152 is an apocalyptic number.

It is an amenable number.

1214042552152 is a deficient number, since it is larger than the sum of its proper divisors (1062287233148).

1214042552152 is a wasteful number, since it uses less digits than its factorization.

1214042552152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151755319025 (or 151755319021 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 1214042552152 its reverse (2512552404121), we get a palindrome (3726594956273).

The spelling of 1214042552152 in words is "one trillion, two hundred fourteen billion, forty-two million, five hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 151755319019 303510638038 607021276076 1214042552152