Search a number
-
+
102102626104201 = 412490307953761
BaseRepresentation
bin10111001101110010011110…
…110000100111001110001001
3111101111220201120021122020001
4113031302132300213032021
5101340322134240313301
61001053144321203001
730335446154141302
oct2715623660471611
9441456646248201
10102102626104201
112a595531698008
12b55020aa90461
1344c830c29c658
141b2db173db7a9
15bc0dcc321c01
hex5cdc9ec27389

102102626104201 has 4 divisors (see below), whose sum is σ = 104592934058004. Its totient is φ = 99612318150400.

The previous prime is 102102626104189. The next prime is 102102626104211. The reversal of 102102626104201 is 102401626201201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55492293969225 + 46610332134976 = 7449315^2 + 6827176^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102626104201 - 217 = 102102625973129 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 102102626104201.

It is not an unprimeable number, because it can be changed into a prime (102102626104211) 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, 1245153976840 + ... + 1245153976921.

It is an arithmetic number, because the mean of its divisors is an integer number (26148233514501).

Almost surely, 2102102626104201 is an apocalyptic number.

It is an amenable number.

102102626104201 is a deficient number, since it is larger than the sum of its proper divisors (2490307953803).

102102626104201 is an equidigital number, since it uses as much as digits as its factorization.

102102626104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490307953802.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 102102626104201 in words is "one hundred two trillion, one hundred two billion, six hundred twenty-six million, one hundred four thousand, two hundred one".

Divisors: 1 41 2490307953761 102102626104201