Search a number
-
+
102101434352 = 2431120518777
BaseRepresentation
bin101111100010110111…
…0000011111111110000
3100202112121212021020122
41133011232003333300
53133100431344402
6114523232025412
710243111605161
oct1370556037760
9322477767218
10102101434352
113a334663905
1217955692268
139821cb0418
144d281a1768
1529c8986ca2
hex17c5b83ff0

102101434352 has 20 divisors (see below), whose sum is σ = 198457620816. Its totient is φ = 50886564480.

The previous prime is 102101434349. The next prime is 102101434361. The reversal of 102101434352 is 253434101201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10254413 + ... + 10264364.

Almost surely, 2102101434352 is an apocalyptic number.

It is an amenable number.

102101434352 is a deficient number, since it is larger than the sum of its proper divisors (96356186464).

102101434352 is a wasteful number, since it uses less digits than its factorization.

102101434352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20519096 (or 20519090 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102101434352 its reverse (253434101201), we get a palindrome (355535535553).

The spelling of 102101434352 in words is "one hundred two billion, one hundred one million, four hundred thirty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 311 622 1244 2488 4976 20518777 41037554 82075108 164150216 328300432 6381339647 12762679294 25525358588 51050717176 102101434352