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1313203232001 = 319292081381757
BaseRepresentation
bin10011000111000001000…
…000110001110100000001
311122112121101120010120210
4103013001000301310001
5133003420011411001
62443135514424333
7163606254204213
oct23070100616401
94575541503523
101313203232001
11466a20a97881
121926111320a9
1396ab061555b
14477b8cd85b3
152425d11ddd6
hex131c1031d01

1313203232001 has 32 divisors (see below), whose sum is σ = 1907568374400. Its totient is φ = 800404899840.

The previous prime is 1313203231993. The next prime is 1313203232017. The reversal of 1313203232001 is 1002323023131.

It is not a de Polignac number, because 1313203232001 - 23 = 1313203231993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313203232051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3249015 + ... + 3630771.

It is an arithmetic number, because the mean of its divisors is an integer number (59611511700).

Almost surely, 21313203232001 is an apocalyptic number.

It is an amenable number.

1313203232001 is a deficient number, since it is larger than the sum of its proper divisors (594365142399).

1313203232001 is a wasteful number, since it uses less digits than its factorization.

1313203232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383889.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1313203232001 its reverse (1002323023131), we get a palindrome (2315526255132).

The spelling of 1313203232001 in words is "one trillion, three hundred thirteen billion, two hundred three million, two hundred thirty-two thousand, one".

Divisors: 1 3 19 29 57 87 551 1653 2081 6243 39539 60349 118617 181047 381757 1145271 1146631 3439893 7253383 11070953 21760149 33212859 210348107 631044321 794436317 2383308951 15094290023 23038653193 45282870069 69115959579 437734410667 1313203232001