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1031233214442 = 23171872202407
BaseRepresentation
bin11110000000110100100…
…10100001011111101010
310122120210102020010001010
433000122102201133222
5113343431200330232
62105424134404350
7134334630460164
oct17003222413752
93576712203033
101031233214442
113683862a1212
12147a39b006b6
1376324cb4212
1437caa589934
151bc5878c0cc
hexf01a4a17ea

1031233214442 has 8 divisors (see below), whose sum is σ = 2062466428896. Its totient is φ = 343744404812.

The previous prime is 1031233214437. The next prime is 1031233214467. The reversal of 1031233214442 is 2444123321301.

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

1031233214442 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85936101198 + ... + 85936101209.

It is an arithmetic number, because the mean of its divisors is an integer number (257808303612).

Almost surely, 21031233214442 is an apocalyptic number.

1031233214442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031233214442 is a wasteful number, since it uses less digits than its factorization.

1031233214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171872202412.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1031233214442 its reverse (2444123321301), we get a palindrome (3475356535743).

The spelling of 1031233214442 in words is "one trillion, thirty-one billion, two hundred thirty-three million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 171872202407 343744404814 515616607221 1031233214442