Search a number
-
+
144212310343530 = 23551113415011397
BaseRepresentation
bin100000110010100100001011…
…100001111011111101101010
3200220121120011212022011200000
4200302210023201323331222
5122400233302421443110
61230414115404323430
742242665326322452
oct4062441341737552
9626546155264600
10144212310343530
1141a50108644340
121421138ab43576
13626121606c930
142787cad632d62
1511a145e5401c0
hex83290b87bf6a

144212310343530 has 192 divisors, whose sum is σ = 456817986188928. Its totient is φ = 32271286152960.

The previous prime is 144212310343529. The next prime is 144212310343553. The reversal of 144212310343530 is 35343013212441.

144212310343530 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 12 + 3 + 103 + 4 + 3 + 530 = 666.

144212310343530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1442123103435302 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207158209 + ... + 207853188.

It is an arithmetic number, because the mean of its divisors is an integer number (2379260344734).

Almost surely, 2144212310343530 is an apocalyptic number.

144212310343530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144212310343530 is an abundant number, since it is smaller than the sum of its proper divisors (312605675845398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144212310343530 is a wasteful number, since it uses less digits than its factorization.

144212310343530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415011443 (or 415011431 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 144212310343530 its reverse (35343013212441), we get a palindrome (179555323555971).

The spelling of 144212310343530 in words is "one hundred forty-four trillion, two hundred twelve billion, three hundred ten million, three hundred forty-three thousand, five hundred thirty".