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1010002020993 = 34797166911003
BaseRepresentation
bin11101011001010001100…
…11111100101010000001
310120112222202222201220000
432230220303330222001
5113021441004132433
62051553304310213
7132653535346050
oct16545063745201
93515882881800
101010002020993
1135a3808a0349
121438b3772369
1374320512b64
1436c54974397
151b4148c3113
hexeb28cfca81

1010002020993 has 80 divisors (see below), whose sum is σ = 1743285371520. Its totient is φ = 570799954944.

The previous prime is 1010002020961. The next prime is 1010002021069. The reversal of 1010002020993 is 3990202000101.

1010002020993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010002020993 - 25 = 1010002020961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1010002020193) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 91787830 + ... + 91798832.

It is an arithmetic number, because the mean of its divisors is an integer number (21791067144).

Almost surely, 21010002020993 is an apocalyptic number.

It is an amenable number.

1010002020993 is a deficient number, since it is larger than the sum of its proper divisors (733283350527).

1010002020993 is a wasteful number, since it uses less digits than its factorization.

1010002020993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 1010002020993 in words is "one trillion, ten billion, two million, twenty thousand, nine hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 81 97 189 291 567 679 873 1669 2037 2619 5007 6111 7857 11003 11683 15021 18333 33009 35049 45063 54999 77021 99027 105147 135189 161893 231063 297081 315441 485679 693189 891243 946323 1067291 1133251 1457037 2079567 3201873 3399753 4371111 6238701 7471037 9605619 10199259 13113333 18364007 22413111 28816857 30597777 55092021 67239333 86450571 91793331 128548049 165276063 201717999 385644147 495828189 605153997 1156932441 1487484567 1781308679 3470797323 5343926037 10412391969 12469160753 16031778111 37407482259 48095334333 112222446777 144286002999 336667340331 1010002020993