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1002101313001 = 2212514529251
BaseRepresentation
bin11101001010100011110…
…01001000110111101001
310112210121011102012000111
432211101321020313221
5112404300414004001
62044205312534321
7132254001422005
oct16452171106751
93483534365014
101002101313001
11356a97080508
121422698513a1
1373661726209
1436705555705
151b100e8c851
hexe951e48de9

1002101313001 has 4 divisors (see below), whose sum is σ = 1002106063504. Its totient is φ = 1002096562500.

The previous prime is 1002101312941. The next prime is 1002101313029. The reversal of 1002101313001 is 1003131012001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002101313001 - 215 = 1002101280233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002101313701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043375 + ... + 2485876.

It is an arithmetic number, because the mean of its divisors is an integer number (250526515876).

Almost surely, 21002101313001 is an apocalyptic number.

It is an amenable number.

1002101313001 is a deficient number, since it is larger than the sum of its proper divisors (4750503).

1002101313001 is an equidigital number, since it uses as much as digits as its factorization.

1002101313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750502.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1002101313001 its reverse (1003131012001), we get a palindrome (2005232325002).

The spelling of 1002101313001 in words is "one trillion, two billion, one hundred one million, three hundred thirteen thousand, one".

Divisors: 1 221251 4529251 1002101313001