Search a number
-
+
102158140269 = 3325710455239
BaseRepresentation
bin101111100100100011…
…0011000001101101101
3100202200120120020010210
41133021012120031231
53133204440442034
6114533015253033
710244400602433
oct1371106301555
9322616506123
10102158140269
113a3636748a9
121797067a179
139830975c13
144d31922d53
1529cd9388e9
hex17c919836d

102158140269 has 8 divisors (see below), whose sum is σ = 136252687680. Its totient is φ = 68084509856.

The previous prime is 102158140223. The next prime is 102158140289. The reversal of 102158140269 is 962041851201.

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 102158140269 - 28 = 102158140013 is a prime.

It is a super-2 number, since 2×1021581402692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102158140219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217849 + ... + 5237390.

It is an arithmetic number, because the mean of its divisors is an integer number (17031585960).

Almost surely, 2102158140269 is an apocalyptic number.

It is an amenable number.

102158140269 is a deficient number, since it is larger than the sum of its proper divisors (34094547411).

102158140269 is a wasteful number, since it uses less digits than its factorization.

102158140269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458499.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 102158140269 in words is "one hundred two billion, one hundred fifty-eight million, one hundred forty thousand, two hundred sixty-nine".

Divisors: 1 3 3257 9771 10455239 31365717 34052713423 102158140269