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133000311302213 = 1923304348538449
BaseRepresentation
bin11110001111011010001100…
…010011110110100001000101
3122102220201001101001100120112
4132033122030103312201011
5114413034114143132323
61150511255521442405
740004645462040305
oct3617321423664105
9572821041040515
10133000311302213
113941812a467963
1212b004271a0405
135929b4c73c384
1424bb36c56b605
15105999b2d0178
hex78f68c4f6845

133000311302213 has 8 divisors (see below), whose sum is σ = 146087298456000. Its totient is φ = 120522021225408.

The previous prime is 133000311302153. The next prime is 133000311302279. The reversal of 133000311302213 is 312203113000331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133000311302213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000311302113) 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, 152174268788 + ... + 152174269661.

It is an arithmetic number, because the mean of its divisors is an integer number (18260912307000).

Almost surely, 2133000311302213 is an apocalyptic number.

It is an amenable number.

133000311302213 is a deficient number, since it is larger than the sum of its proper divisors (13086987153787).

133000311302213 is a wasteful number, since it uses less digits than its factorization.

133000311302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304348538491.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133000311302213 its reverse (312203113000331), we get a palindrome (445203424302544).

The spelling of 133000311302213 in words is "one hundred thirty-three trillion, three hundred eleven million, three hundred two thousand, two hundred thirteen".

Divisors: 1 19 23 437 304348538449 5782622230531 7000016384327 133000311302213