Search a number
-
+
102133112321131 = 971697620458859
BaseRepresentation
bin10111001110001110110111…
…111000010011010001101011
3111101121211102012110220211121
4113032032313320103101223
5101341322103223234011
61001115145402440111
730340605506540233
oct2716166770232153
9441554365426747
10102133112321131
112a5a7456334011
12b5560b8803037
1344cb15a302078
141b313aa250cc3
15bc1ab398ee71
hex5ce3b7e1346b

102133112321131 has 8 divisors (see below), whose sum is σ = 103246836139440. Its totient is φ = 101020629424128.

The previous prime is 102133112321113. The next prime is 102133112321239. The reversal of 102133112321131 is 131123211331201.

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 102133112321131 - 27 = 102133112321003 is a prime.

It is a super-2 number, since 2×1021331123211312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102133112321096 and 102133112321105.

It is not an unprimeable number, because it can be changed into a prime (102133112325131) 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, 310064821 + ... + 310394038.

It is an arithmetic number, because the mean of its divisors is an integer number (12905854517430).

Almost surely, 2102133112321131 is an apocalyptic number.

102133112321131 is a deficient number, since it is larger than the sum of its proper divisors (1113723818309).

102133112321131 is an equidigital number, since it uses as much as digits as its factorization.

102133112321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620460653.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 102133112321131 its reverse (131123211331201), we get a palindrome (233256323652332).

The spelling of 102133112321131 in words is "one hundred two trillion, one hundred thirty-three billion, one hundred twelve million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 97 1697 164609 620458859 60184509323 1052918683723 102133112321131