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13031300211331 = 36594453379973
BaseRepresentation
bin1011110110100001011000…
…0001010010001010000011
31201010210001201101000021211
42331220112001102022003
53202001100323230311
643414255140430551
72513323524121003
oct275502601221203
951123051330254
1013031300211331
1141745a8275846
1215656780a8457
13736b0053071c
14330a0b008003
15178e924e3821
hexbda16052283

13031300211331 has 8 divisors (see below), whose sum is σ = 13035317344560. Its totient is φ = 13027283334432.

The previous prime is 13031300211299. The next prime is 13031300211353. The reversal of 13031300211331 is 13311200313031.

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 13031300211331 - 25 = 13031300211299 is a prime.

It is a super-2 number, since 2×130313002113312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031300211731) 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, 162906261 + ... + 162986233.

It is an arithmetic number, because the mean of its divisors is an integer number (1629414668070).

Almost surely, 213031300211331 is an apocalyptic number.

13031300211331 is a deficient number, since it is larger than the sum of its proper divisors (4017133229).

13031300211331 is an equidigital number, since it uses as much as digits as its factorization.

13031300211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128165.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13031300211331 its reverse (13311200313031), we get a palindrome (26342500524362).

The spelling of 13031300211331 in words is "thirteen trillion, thirty-one billion, three hundred million, two hundred eleven thousand, three hundred thirty-one".

Divisors: 1 3659 44533 79973 162946247 292621207 3561437609 13031300211331