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1302124211993 = 11902891311067
BaseRepresentation
bin10010111100101100101…
…001101010111100011001
311121111000021102121021102
4102330230221222330121
5132313222244240433
62434104304521145
7163034565116303
oct22745451527431
94544007377242
101302124211993
114622561980a0
1219043a9201b5
1395a36211907
1447047738973
1523d106714e8
hex12f2ca6af19

1302124211993 has 8 divisors (see below), whose sum is σ = 1420515956640. Its totient is φ = 1183735270080.

The previous prime is 1302124211987. The next prime is 1302124212007. The reversal of 1302124211993 is 3991124212031.

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

It is not a de Polignac number, because 1302124211993 - 26 = 1302124211929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302124211903) 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, 337646 + ... + 1648712.

It is an arithmetic number, because the mean of its divisors is an integer number (177564494580).

Almost surely, 21302124211993 is an apocalyptic number.

It is an amenable number.

1302124211993 is a deficient number, since it is larger than the sum of its proper divisors (118391744647).

1302124211993 is a wasteful number, since it uses less digits than its factorization.

1302124211993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401367.

The product of its (nonzero) digits is 23328, while the sum is 38.

Adding to 1302124211993 its sum of digits (38), we get a palindrome (1302124212031).

The spelling of 1302124211993 in words is "one trillion, three hundred two billion, one hundred twenty-four million, two hundred eleven thousand, nine hundred ninety-three".

Divisors: 1 11 90289 993179 1311067 14421737 118374928363 1302124211993