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1200140201231 = 19311920251771
BaseRepresentation
bin10001011101101101111…
…011100010110100001111
311020201202211112001220122
4101131231323202310033
5124130341342414411
62315200425335155
7152464410251666
oct21355573426417
94221684461818
101200140201231
11422a81946384
121747186374bb
138923266580a
1442130dc1ddd
15213421819db
hex1176dee2d0f

1200140201231 has 8 divisors (see below), whose sum is σ = 1263710572800. Its totient is φ = 1136610339480.

The previous prime is 1200140201189. The next prime is 1200140201263. The reversal of 1200140201231 is 1321020410021.

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 1200140201231 - 214 = 1200140184847 is a prime.

It is a super-2 number, since 2×12001402012312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200140201291) 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, 10066625 + ... + 10185146.

It is an arithmetic number, because the mean of its divisors is an integer number (157963821600).

Almost surely, 21200140201231 is an apocalyptic number.

1200140201231 is a deficient number, since it is larger than the sum of its proper divisors (63570371569).

1200140201231 is a wasteful number, since it uses less digits than its factorization.

1200140201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20254909.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1200140201231 its reverse (1321020410021), we get a palindrome (2521160611252).

The spelling of 1200140201231 in words is "one trillion, two hundred billion, one hundred forty million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 19 3119 59261 20251771 384783649 63165273749 1200140201231