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133133201031 = 362217133537
BaseRepresentation
bin111101111111101011…
…0110110111010000111
3110201122021121100102110
41323333112312322013
54140124044413111
6141054402312103
712422110352145
oct1737726667207
9421567540373
10133133201031
1151509248476
1221976058633
13c72905583c
14662d666595
1536e2e695a6
hex1eff5b6e87

133133201031 has 8 divisors (see below), whose sum is σ = 177539493744. Its totient is φ = 88741187840.

The previous prime is 133133201023. The next prime is 133133201063. The reversal of 133133201031 is 130102331331.

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 133133201031 - 23 = 133133201023 is a prime.

It is a super-2 number, since 2×1331332010312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133133200989 and 133133201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133201011) 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, 3548106 + ... + 3585431.

It is an arithmetic number, because the mean of its divisors is an integer number (22192436718).

Almost surely, 2133133201031 is an apocalyptic number.

133133201031 is a deficient number, since it is larger than the sum of its proper divisors (44406292713).

133133201031 is an equidigital number, since it uses as much as digits as its factorization.

133133201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139761.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133133201031 its reverse (130102331331), we get a palindrome (263235532362).

The spelling of 133133201031 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred one thousand, thirty-one".

Divisors: 1 3 6221 18663 7133537 21400611 44377733677 133133201031