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31003201032001 = 1110327363813797
BaseRepresentation
bin1110000110010011111101…
…10010001100111101000001
311001202212200101102110100221
413003021332302030331001
513030424023431011001
6145534401322543041
76346623136434112
oct703117662147501
9131685611373327
1031003201032001
119973424804740
123588765367a81
13143b787948263
147927c49aa209
1538b6e75941a1
hex1c327ec8cf41

31003201032001 has 8 divisors (see below), whose sum is σ = 34150039619904. Its totient is φ = 27911090071920.

The previous prime is 31003201031983. The next prime is 31003201032031. The reversal of 31003201032001 is 10023010230013.

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

It is not a de Polignac number, because 31003201032001 - 215 = 31003200999233 is a prime.

It is a super-2 number, since 2×310032010320012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31003201032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13681905766 + ... + 13681908031.

It is an arithmetic number, because the mean of its divisors is an integer number (4268754952488).

Almost surely, 231003201032001 is an apocalyptic number.

It is an amenable number.

31003201032001 is a deficient number, since it is larger than the sum of its proper divisors (3146838587903).

31003201032001 is a wasteful number, since it uses less digits than its factorization.

31003201032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27363813911.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31003201032001 its reverse (10023010230013), we get a palindrome (41026211262014).

The spelling of 31003201032001 in words is "thirty-one trillion, three billion, two hundred one million, thirty-two thousand, one".

Divisors: 1 11 103 1133 27363813797 301001951767 2818472821091 31003201032001