Search a number
-
+
103230000029987 = 234488260870869
BaseRepresentation
bin10111011110001100011011…
…011110110110000100100011
3111112111200200012012220201222
4113132030123132312010203
5102012310020001424422
61003315112441045255
730513056430325535
oct2736143336660443
9445450605186658
10103230000029987
112a98a6628a8666
12b6b27ba18682b
13457a71636a93c
141b6c504241855
15be03b10ba842
hex5de31b7b6123

103230000029987 has 4 divisors (see below), whose sum is σ = 107718260900880. Its totient is φ = 98741739159096.

The previous prime is 103230000029983. The next prime is 103230000030011. The reversal of 103230000029987 is 789920000032301.

It is a happy number.

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 103230000029987 - 22 = 103230000029983 is a prime.

It is a super-2 number, since 2×1032300000299872 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230000029983) 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, 2244130435412 + ... + 2244130435457.

It is an arithmetic number, because the mean of its divisors is an integer number (26929565225220).

Almost surely, 2103230000029987 is an apocalyptic number.

103230000029987 is a deficient number, since it is larger than the sum of its proper divisors (4488260870893).

103230000029987 is an equidigital number, since it uses as much as digits as its factorization.

103230000029987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488260870892.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 103230000029987 in words is "one hundred three trillion, two hundred thirty billion, twenty-nine thousand, nine hundred eighty-seven".

Divisors: 1 23 4488260870869 103230000029987