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141211021031 = 6115311512041
BaseRepresentation
bin1000001110000011010…
…1010010111011100111
3111111111020110010021222
42003200311102323213
54303200010133111
6144512122130555
713126224605603
oct2034065227347
9444436403258
10141211021031
1154983a38173
122344b350a5b
13104157449a2
146b983ca503
153a171d77db
hex20e0d52ee7

141211021031 has 8 divisors (see below), whose sum is σ = 143619797328. Its totient is φ = 138805272000.

The previous prime is 141211020971. The next prime is 141211021043. The reversal of 141211021031 is 130120112141.

141211021031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 141211021031 - 26 = 141211020967 is a prime.

It is a super-2 number, since 2×1412110210312 (a number of 23 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 (141211021051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662630 + ... + 849411.

It is an arithmetic number, because the mean of its divisors is an integer number (17952474666).

Almost surely, 2141211021031 is an apocalyptic number.

141211021031 is a deficient number, since it is larger than the sum of its proper divisors (2408776297).

141211021031 is a wasteful number, since it uses less digits than its factorization.

141211021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513633.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 141211021031 its reverse (130120112141), we get a palindrome (271331133172).

The spelling of 141211021031 in words is "one hundred forty-one billion, two hundred eleven million, twenty-one thousand, thirty-one".

Divisors: 1 61 1531 93391 1512041 92234501 2314934771 141211021031