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1311452023001 = 7973783224993
BaseRepresentation
bin10011000101011000101…
…000011100100011011001
311122101002100100111110012
4103011120220130203121
5132441323204214001
62442250040131305
7163515001160501
oct23053050344331
94571070314405
101311452023001
1146620252860a
12192202766b35
1396891879503
14476904c2a01
15241a95022bb
hex13158a1c8d9

1311452023001 has 8 divisors (see below), whose sum is σ = 1328076583680. Its totient is φ = 1294828060032.

The previous prime is 1311452022973. The next prime is 1311452023019. The reversal of 1311452023001 is 1003202541131.

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

It is not a de Polignac number, because 1311452023001 - 210 = 1311452021977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311452028001) 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, 5716361 + ... + 5941353.

It is an arithmetic number, because the mean of its divisors is an integer number (166009572960).

Almost surely, 21311452023001 is an apocalyptic number.

It is an amenable number.

1311452023001 is a deficient number, since it is larger than the sum of its proper divisors (16624560679).

1311452023001 is an equidigital number, since it uses as much as digits as its factorization.

1311452023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298855.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1311452023001 its reverse (1003202541131), we get a palindrome (2314654564132).

The spelling of 1311452023001 in words is "one trillion, three hundred eleven billion, four hundred fifty-two million, twenty-three thousand, one".

Divisors: 1 79 73783 224993 5828857 17774447 16600658519 1311452023001