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102253223001 = 3194073440441
BaseRepresentation
bin101111100111011000…
…1000101110001011001
3100202221012110221010110
41133032301011301121
53133403311114001
6114550253234533
710246634024526
oct1371661056131
9322835427113
10102253223001
113a402307976
1217998492a49
1398475874a7
144d403d414d
1529d6e6b3d6
hex17cec45c59

102253223001 has 16 divisors (see below), whose sum is σ = 143548856640. Its totient is φ = 64564980480.

The previous prime is 102253222999. The next prime is 102253223047. The reversal of 102253223001 is 100322352201.

It is not a de Polignac number, because 102253223001 - 21 = 102253222999 is a prime.

It is a super-2 number, since 2×1022532230012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102253223071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11941 + ... + 452381.

It is an arithmetic number, because the mean of its divisors is an integer number (8971803540).

Almost surely, 2102253223001 is an apocalyptic number.

It is an amenable number.

102253223001 is a deficient number, since it is larger than the sum of its proper divisors (41295633639).

102253223001 is a wasteful number, since it uses less digits than its factorization.

102253223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444536.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 102253223001 its reverse (100322352201), we get a palindrome (202575575202).

The spelling of 102253223001 in words is "one hundred two billion, two hundred fifty-three million, two hundred twenty-three thousand, one".

Divisors: 1 3 19 57 4073 12219 77387 232161 440441 1321323 8368379 25105137 1793916193 5381748579 34084407667 102253223001