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102130341241231 = 112990460886839
BaseRepresentation
bin10111001110001100010010…
…101101011110000110001111
3111101121120021002012110211201
4113032030102231132012033
5101341300414324204411
61001114010412530331
730340450031002132
oct2716142255360617
9441546232173751
10102130341241231
112a5a6264109736
12b5556647809a7
1344cab0818c414
141b311c61d8219
15bc19a05693c1
hex5ce312b5e18f

102130341241231 has 4 divisors (see below), whose sum is σ = 102220802129200. Its totient is φ = 102039880353264.

The previous prime is 102130341241223. The next prime is 102130341241289. The reversal of 102130341241231 is 132142143031201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102130341241231 - 23 = 102130341241223 is a prime.

It is a super-2 number, since 2×1021303412412312 (a number of 29 digits) contains 22 as substring.

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 102130341241231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130341281231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45230442291 + ... + 45230444548.

It is an arithmetic number, because the mean of its divisors is an integer number (25555200532300).

Almost surely, 2102130341241231 is an apocalyptic number.

102130341241231 is a deficient number, since it is larger than the sum of its proper divisors (90460887969).

102130341241231 is an equidigital number, since it uses as much as digits as its factorization.

102130341241231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90460887968.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 102130341241231 its reverse (132142143031201), we get a palindrome (234272484272432).

The spelling of 102130341241231 in words is "one hundred two trillion, one hundred thirty billion, three hundred forty-one million, two hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 1129 90460886839 102130341241231