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102032131211 = 1930169178001
BaseRepresentation
bin101111100000110010…
…1101100010010001011
3100202100210110022012122
41133001211230102023
53132430211144321
6114512314401455
710241310543203
oct1370145542213
9322323408178
10102032131211
113a2a952938a
121793643028b
139810826b4a
144d1ccc1403
1529c28478ab
hex17c196c48b

102032131211 has 8 divisors (see below), whose sum is σ = 107406406800. Its totient is φ = 96658272000.

The previous prime is 102032131193. The next prime is 102032131231. The reversal of 102032131211 is 112131230201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102032131211 - 214 = 102032114827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102032131211.

It is not an unprimeable number, because it can be changed into a prime (102032131231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484211 + ... + 662211.

It is an arithmetic number, because the mean of its divisors is an integer number (13425800850).

Almost surely, 2102032131211 is an apocalyptic number.

102032131211 is a deficient number, since it is larger than the sum of its proper divisors (5374275589).

102032131211 is a wasteful number, since it uses less digits than its factorization.

102032131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208189.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102032131211 its reverse (112131230201), we get a palindrome (214163361412).

The spelling of 102032131211 in words is "one hundred two billion, thirty-two million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 19 30169 178001 573211 3382019 5370112169 102032131211