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141020010021 = 31113993054563
BaseRepresentation
bin1000001101010101110…
…0101001011000100101
3111110222221000202110010
42003111130221120211
54302302110310041
6144441140120433
713121415210312
oct2032534513045
9443887022403
10141020010021
1154896134830
12233b7396119
13103b4cb7017
146b7aca7d09
153a05556a16
hex20d5729625

141020010021 has 16 divisors (see below), whose sum is σ = 205266700800. Its totient is φ = 85405553520.

The previous prime is 141020010017. The next prime is 141020010041. The reversal of 141020010021 is 120010020141.

It is a happy number.

It is not a de Polignac number, because 141020010021 - 22 = 141020010017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141020009979 and 141020010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141020010041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481115 + ... + 1573448.

It is an arithmetic number, because the mean of its divisors is an integer number (12829168800).

Almost surely, 2141020010021 is an apocalyptic number.

141020010021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141020010021 is a deficient number, since it is larger than the sum of its proper divisors (64246690779).

141020010021 is a wasteful number, since it uses less digits than its factorization.

141020010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055976.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 141020010021 its reverse (120010020141), we get a palindrome (261030030162).

The spelling of 141020010021 in words is "one hundred forty-one billion, twenty million, ten thousand, twenty-one".

Divisors: 1 3 11 33 1399 4197 15389 46167 3054563 9163689 33600193 100800579 4273333637 12820000911 47006670007 141020010021