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1214445054232 = 23853177966743
BaseRepresentation
bin10001101011000010100…
…100001110100100011000
311022002200202121220012001
4101223002210032210120
5124344140413213412
62325524112130344
7153512036431534
oct21530244164430
94262622556161
101214445054232
11429052633143
1217744b2369b4
138a6a2181387
1442acab72bc4
15218cce31957
hex11ac290e918

1214445054232 has 16 divisors (see below), whose sum is σ = 2279753990640. Its totient is φ = 606510656736.

The previous prime is 1214445054197. The next prime is 1214445054233. The reversal of 1214445054232 is 2324505444121.

It is a super-2 number, since 2×12144450542322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214445054191 and 1214445054200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214445054233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88976548 + ... + 88990195.

It is an arithmetic number, because the mean of its divisors is an integer number (142484624415).

Almost surely, 21214445054232 is an apocalyptic number.

It is an amenable number.

1214445054232 is a deficient number, since it is larger than the sum of its proper divisors (1065308936408).

1214445054232 is a wasteful number, since it uses less digits than its factorization.

1214445054232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177967602 (or 177967598 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 1214445054232 in words is "one trillion, two hundred fourteen billion, four hundred forty-five million, fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 853 1706 3412 6824 177966743 355933486 711866972 1423733944 151805631779 303611263558 607222527116 1214445054232