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1313331011202 = 237213732606659
BaseRepresentation
bin10011000111001000101…
…000001101111010000010
311122112221021222222200210
4103013020220031322002
5133004200214324302
62443200321254550
7163612365255300
oct23071050157202
94575837888623
101313331011202
11466a87132221
12192647a94456
1396b00c34252
14477cbc7b270
152426945e66c
hex131c8a0de82

1313331011202 has 48 divisors (see below), whose sum is σ = 3077807850720. Its totient is φ = 372498460992.

The previous prime is 1313331011189. The next prime is 1313331011227. The reversal of 1313331011202 is 2021101333131.

It is a happy number.

It is a super-3 number, since 3×13133310112023 (a number of 37 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16263052 + ... + 16343607.

It is an arithmetic number, because the mean of its divisors is an integer number (64120996890).

Almost surely, 21313331011202 is an apocalyptic number.

1313331011202 is an abundant number, since it is smaller than the sum of its proper divisors (1764476839518).

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

1313331011202 is a wasteful number, since it uses less digits than its factorization.

1313331011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32606815 (or 32606808 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313331011202 its reverse (2021101333131), we get a palindrome (3334432344333).

The spelling of 1313331011202 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, eleven thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 137 147 274 294 411 822 959 1918 2877 5754 6713 13426 20139 40278 32606659 65213318 97819977 195639954 228246613 456493226 684739839 1369479678 1597726291 3195452582 4467112283 4793178873 8934224566 9586357746 13401336849 26802673698 31269785981 62539571962 93809357943 187618715886 218888501867 437777003734 656665505601 1313331011202