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53513221314 = 23710314238693
BaseRepresentation
bin110001110101101000…
…101111010011000010
312010010102120022020210
4301311220233103002
51334043341040224
640330022014550
73603051606330
oct616550572302
9163112508223
1053513221314
1120770900243
12a455577456
13507a8881c7
142839170b50
1515d3014429
hexc75a2f4c2

53513221314 has 64 divisors (see below), whose sum is σ = 123604475904. Its totient is φ = 15128669376.

The previous prime is 53513221291. The next prime is 53513221337. The reversal of 53513221314 is 41312231535.

53513221314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53513221291) and next prime (53513221337).

It is a super-2 number, since 2×535132213142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6151552 + ... + 6160244.

It is an arithmetic number, because the mean of its divisors is an integer number (1931319936).

Almost surely, 253513221314 is an apocalyptic number.

53513221314 is an abundant number, since it is smaller than the sum of its proper divisors (70091254590).

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

53513221314 is a wasteful number, since it uses less digits than its factorization.

53513221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its digits is 10800, while the sum is 30.

Adding to 53513221314 its reverse (41312231535), we get a palindrome (94825452849).

The spelling of 53513221314 in words is "fifty-three billion, five hundred thirteen million, two hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1423 1442 2163 2846 4269 4326 8538 8693 9961 17386 19922 26079 29883 52158 59766 60851 121702 146569 182553 293138 365106 439707 879414 895379 1025983 1790758 2051966 2686137 3077949 5372274 6155898 6267653 12370139 12535306 18802959 24740278 37110417 37605918 74220834 86590973 173181946 259772919 519545838 1274124317 2548248634 3822372951 7644745902 8918870219 17837740438 26756610657 53513221314