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153138388320 = 25335293733037
BaseRepresentation
bin1000111010011111000…
…0100101110101100000
3112122021110220011022000
42032213300211311200
510002111411411240
6154203435044000
714030624552301
oct2164760456540
9478243804260
10153138388320
1159a4469a805
12258198a0600
1311596828578
1475aa4dc7a8
153eb43ac430
hex23a7c25d60

153138388320 has 384 divisors, whose sum is σ = 569469398400. Its totient is φ = 38361931776.

The previous prime is 153138388303. The next prime is 153138388321. The reversal of 153138388320 is 23883831351.

153138388320 is a `hidden beast` number, since 1 + 5 + 313 + 8 + 3 + 8 + 8 + 320 = 666.

153138388320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1531383883202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153138388321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4618842 + ... + 4651878.

It is an arithmetic number, because the mean of its divisors is an integer number (1482993225).

Almost surely, 2153138388320 is an apocalyptic number.

153138388320 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 153138388320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284734699200).

153138388320 is an abundant number, since it is smaller than the sum of its proper divisors (416331010080).

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

153138388320 is a wasteful number, since it uses less digits than its factorization.

153138388320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33127 (or 33113 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 153138388320 in words is "one hundred fifty-three billion, one hundred thirty-eight million, three hundred eighty-eight thousand, three hundred twenty".