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1001230321001 = 23397109651771
BaseRepresentation
bin11101001000111011111…
…10100100010101101001
310112201100110111012121112
432210131332210111221
5112401004430233001
62043543040320105
7132223264210511
oct16443576442551
93481313435545
101001230321001
1135668a461309
12142066013035
1373553148131
14366619ca841
151b09e790cbb
hexe91dfa4569

1001230321001 has 8 divisors (see below), whose sum is σ = 1047393726144. Its totient is φ = 955286220240.

The previous prime is 1001230320991. The next prime is 1001230321009.

1001230321001 is nontrivially palindromic in base 10.

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 1001230321001 - 210 = 1001230319977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001230321009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54816755 + ... + 54835016.

It is an arithmetic number, because the mean of its divisors is an integer number (130924215768).

Almost surely, 21001230321001 is an apocalyptic number.

It is an amenable number.

1001230321001 is a deficient number, since it is larger than the sum of its proper divisors (46163405143).

1001230321001 is a wasteful number, since it uses less digits than its factorization.

1001230321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109652191.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 1001230 and 321001, that added together give a palindrome (1322231).

The spelling of 1001230321001 in words is "one trillion, one billion, two hundred thirty million, three hundred twenty-one thousand, one".

Divisors: 1 23 397 9131 109651771 2521990733 43531753087 1001230321001