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1201200310223 = 47213831195223
BaseRepresentation
bin10001011110101101000…
…111100010011111001111
311020211111201022012001122
4101132231013202133033
5124140024234411343
62315453535231155
7152532602112524
oct21365507423717
94224451265048
101201200310223
11423476294a11
121749736784bb
138937118a444
14421d1ad914b
15213a5288068
hex117ad1e27cf

1201200310223 has 8 divisors (see below), whose sum is σ = 1226816160768. Its totient is φ = 1175586892984.

The previous prime is 1201200310187. The next prime is 1201200310231. The reversal of 1201200310223 is 3220130021021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201200310223 - 222 = 1201196115919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200319223) 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, 407390 + ... + 1602612.

It is an arithmetic number, because the mean of its divisors is an integer number (153352020096).

Almost surely, 21201200310223 is an apocalyptic number.

1201200310223 is a deficient number, since it is larger than the sum of its proper divisors (25615850545).

1201200310223 is a wasteful number, since it uses less digits than its factorization.

1201200310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216653.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201200310223 its reverse (3220130021021), we get a palindrome (4421330331244).

The spelling of 1201200310223 in words is "one trillion, two hundred one billion, two hundred million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 47 21383 1005001 1195223 56175481 25557453409 1201200310223