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1230313031133 = 31672455714633
BaseRepresentation
bin10001111001110100010…
…111110000010111011101
311100121122122000122100020
4101321310113300113131
5130124140113444013
62341110434022353
7154613206134054
oct21716427602735
94317578018306
101230313031133
114348556a503a
1217a5394179b9
138c030791014
144379437939b
152200b049623
hex11e745f05dd

1230313031133 has 8 divisors (see below), whose sum is σ = 1650240234048. Its totient is φ = 815297257824.

The previous prime is 1230313031131. The next prime is 1230313031231. The reversal of 1230313031133 is 3311303130321.

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

It is not a de Polignac number, because 1230313031133 - 21 = 1230313031131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230313031131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227856816 + ... + 1227857817.

It is an arithmetic number, because the mean of its divisors is an integer number (206280029256).

Almost surely, 21230313031133 is an apocalyptic number.

It is an amenable number.

1230313031133 is a deficient number, since it is larger than the sum of its proper divisors (419927202915).

1230313031133 is a wasteful number, since it uses less digits than its factorization.

1230313031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455714803.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1230313031133 its reverse (3311303130321), we get a palindrome (4541616161454).

The spelling of 1230313031133 in words is "one trillion, two hundred thirty billion, three hundred thirteen million, thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 167 501 2455714633 7367143899 410104343711 1230313031133