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1031313033001 = 23127353068481
BaseRepresentation
bin11110000000111110000…
…11000000011100101001
310122120222222102022112001
433000133003000130221
5113344112114024001
62105440105251001
7134336620066306
oct17003703003451
93576888368461
101031313033001
11368417359069
12147a60793a61
13763386acb34
1437cb70060ad
151bc607a7001
hexf01f0c0729

1031313033001 has 8 divisors (see below), whose sum is σ = 1084626376704. Its totient is φ = 978705826560.

The previous prime is 1031313032987. The next prime is 1031313033011. The reversal of 1031313033001 is 1003303131301.

It is a happy number.

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 1031313033001 - 27 = 1031313032873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031313033001.

It is not an unprimeable number, because it can be changed into a prime (1031313033011) 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 7 ways as a sum of consecutive naturals, for example, 176531320 + ... + 176537161.

It is an arithmetic number, because the mean of its divisors is an integer number (135578297088).

Almost surely, 21031313033001 is an apocalyptic number.

It is an amenable number.

1031313033001 is a deficient number, since it is larger than the sum of its proper divisors (53313343703).

1031313033001 is a wasteful number, since it uses less digits than its factorization.

1031313033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353068631.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1031313033001 its reverse (1003303131301), we get a palindrome (2034616164302).

The spelling of 1031313033001 in words is "one trillion, thirty-one billion, three hundred thirteen million, thirty-three thousand, one".

Divisors: 1 23 127 2921 353068481 8120575063 44839697087 1031313033001