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141020233993 = 331426043003
BaseRepresentation
bin1000001101010101110…
…1100000000100001001
3111110222221110010200101
42003111131200010021
54302302134441433
6144441145005401
713121420132302
oct2032535400411
9443887403611
10141020233993
1154896278031
12233b7483861
13103b5064c52
146b7ad257a9
153a0559d07d
hex20d5760109

141020233993 has 4 divisors (see below), whose sum is σ = 141446277328. Its totient is φ = 140594190660.

The previous prime is 141020233973. The next prime is 141020233999. The reversal of 141020233993 is 399332020141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399332020141 = 841947432239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141020233993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141020233999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213021171 + ... + 213021832.

It is an arithmetic number, because the mean of its divisors is an integer number (35361569332).

Almost surely, 2141020233993 is an apocalyptic number.

It is an amenable number.

141020233993 is a deficient number, since it is larger than the sum of its proper divisors (426043335).

141020233993 is an equidigital number, since it uses as much as digits as its factorization.

141020233993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426043334.

The product of its (nonzero) digits is 34992, while the sum is 37.

It can be divided in two parts, 14102023 and 3993, that added together give a triangular number (14106016 = T5311).

The spelling of 141020233993 in words is "one hundred forty-one billion, twenty million, two hundred thirty-three thousand, nine hundred ninety-three".

Divisors: 1 331 426043003 141020233993