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1232033313 = 37241367557
BaseRepresentation
bin100100101101111…
…0101011000100001
310011212021202222110
41021123311120201
510010400031223
6322130425533
742350052600
oct11133653041
93155252873
101232033313
115824a5955
122a47322a9
1316832bac4
14b98aba37
1573266d93
hex496f5621

1232033313 has 48 divisors (see below), whose sum is σ = 1966374144. Its totient is φ = 683746560.

The previous prime is 1232033293. The next prime is 1232033317. The reversal of 1232033313 is 3133302321.

It is not a de Polignac number, because 1232033313 - 25 = 1232033281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1232033313.

It is not an unprimeable number, because it can be changed into a prime (1232033317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2211631 + ... + 2212187.

It is an arithmetic number, because the mean of its divisors is an integer number (40966128).

Almost surely, 21232033313 is an apocalyptic number.

It is an amenable number.

1232033313 is a deficient number, since it is larger than the sum of its proper divisors (734340831).

1232033313 is a wasteful number, since it uses less digits than its factorization.

1232033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1232033313 is about 35100.3320924461. The cubic root of 1232033313 is about 1072.0313445135.

Adding to 1232033313 its reverse (3133302321), we get a palindrome (4365335634).

The spelling of 1232033313 in words is "one billion, two hundred thirty-two million, thirty-three thousand, three hundred thirteen".

Divisors: 1 3 7 21 41 49 123 147 287 367 557 861 1101 1671 2009 2569 3899 6027 7707 11697 15047 17983 22837 27293 45141 53949 68511 81879 105329 159859 204419 315987 479577 613257 737303 1119013 1430933 2211909 3357039 4292799 8381179 10016531 25143537 30049593 58668253 176004759 410677771 1232033313