Search a number
-
+
153331384320 = 214335181383
BaseRepresentation
bin1000111011001101000…
…0110100000000000000
3112122202221001101001000
42032303100310000000
510003010313244240
6154234531412000
714035460155662
oct2166320640000
9478687041030
10153331384320
115a033629534
1225872454000
13115c77cc89a
1475c7dba532
153ec62d1430
hex23b3434000

153331384320 has 480 divisors, whose sum is σ = 549604823040. Its totient is φ = 40556298240.

The previous prime is 153331384307. The next prime is 153331384333. The reversal of 153331384320 is 23483133351.

153331384320 is a `hidden beast` number, since 1 + 533 + 3 + 13 + 84 + 32 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (153331384307) and next prime (153331384333).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400342849 + ... + 400343231.

It is an arithmetic number, because the mean of its divisors is an integer number (1145010048).

Almost surely, 2153331384320 is an apocalyptic number.

153331384320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153331384320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274802411520).

153331384320 is an abundant number, since it is smaller than the sum of its proper divisors (396273438720).

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

153331384320 is an equidigital number, since it uses as much as digits as its factorization.

153331384320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 153331384320 in words is "one hundred fifty-three billion, three hundred thirty-one million, three hundred eighty-four thousand, three hundred twenty".