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1201042430233 = 19115907395309
BaseRepresentation
bin10001011110100011101…
…101010001100100011001
311020211002201020001102121
4101132203231101210121
5124134213330231413
62315430135301241
7152525644133152
oct21364355214431
94224081201377
101201042430233
114233a5160388
1217492a81a821
138934755c929
14421b8b5c929
152139649db8d
hex117a3b51919

1201042430233 has 8 divisors (see below), whose sum is σ = 1207409564160. Its totient is φ = 1194676119120.

The previous prime is 1201042430219. The next prime is 1201042430239. The reversal of 1201042430233 is 3320342401021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1201042430233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201042430198 and 1201042430207.

It is not an unprimeable number, because it can be changed into a prime (1201042430239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840583 + ... + 3235891.

It is an arithmetic number, because the mean of its divisors is an integer number (150926195520).

Almost surely, 21201042430233 is an apocalyptic number.

It is an amenable number.

1201042430233 is a deficient number, since it is larger than the sum of its proper divisors (6367133927).

1201042430233 is a wasteful number, since it uses less digits than its factorization.

1201042430233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411407.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1201042430233 its reverse (3320342401021), we get a palindrome (4521384831254).

The spelling of 1201042430233 in words is "one trillion, two hundred one billion, forty-two million, four hundred thirty thousand, two hundred thirty-three".

Divisors: 1 191 15907 395309 3038237 75504019 6288180263 1201042430233