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1201200412043 = 83131511100471
BaseRepresentation
bin10001011110101101000…
…111111011010110001011
311020211111201111100201202
4101132231013323112023
5124140024301141133
62315453541334415
7152532603015422
oct21365507732613
94224451440652
101201200412043
11423476354465
1217497370740b
13893711c48a8
14421d1b242b9
15213a52a82e8
hex117ad1fb58b

1201200412043 has 8 divisors (see below), whose sum is σ = 1215766250496. Its totient is φ = 1186636801000.

The previous prime is 1201200412031. The next prime is 1201200412067. The reversal of 1201200412043 is 3402140021021.

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 1201200412043 - 230 = 1200126670219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201220412043) 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, 541298 + ... + 1641768.

It is an arithmetic number, because the mean of its divisors is an integer number (151970781312).

Almost surely, 21201200412043 is an apocalyptic number.

1201200412043 is a deficient number, since it is larger than the sum of its proper divisors (14565838453).

1201200412043 is a wasteful number, since it uses less digits than its factorization.

1201200412043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113705.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1201200412043 its reverse (3402140021021), we get a palindrome (4603340433064).

The spelling of 1201200412043 in words is "one trillion, two hundred one billion, two hundred million, four hundred twelve thousand, forty-three".

Divisors: 1 83 13151 1091533 1100471 91339093 14472294121 1201200412043