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1301213311132 = 22767693610507
BaseRepresentation
bin10010111011110110010…
…110110111000010011100
311121101122210102001012111
4102323312112313002130
5132304341101424012
62433434045043404
7163003164436540
oct22736626670234
94541583361174
101301213311132
11461928a9a869
12190225856564
139591c59c617
1446d9c781a20
1523caa6deba7
hex12ef65b709c

1301213311132 has 24 divisors (see below), whose sum is σ = 2641268814464. Its totient is φ = 549339520752.

The previous prime is 1301213311127. The next prime is 1301213311133. The reversal of 1301213311132 is 2311133121031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301213311133) 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, 346803378 + ... + 346807129.

Almost surely, 21301213311132 is an apocalyptic number.

It is an amenable number.

1301213311132 is an abundant number, since it is smaller than the sum of its proper divisors (1340055503332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301213311132 is a wasteful number, since it uses less digits than its factorization.

1301213311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693610585 (or 693610583 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1301213311132 its reverse (2311133121031), we get a palindrome (3612346432163).

The spelling of 1301213311132 in words is "one trillion, three hundred one billion, two hundred thirteen million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 693610507 1387221014 2774442028 4855273549 9710547098 19421094196 46471903969 92943807938 185887615876 325303327783 650606655566 1301213311132