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153030393954 = 23213961163227
BaseRepresentation
bin1000111010000101010…
…0101000000001100010
3112121222221200110212200
42032201110220001202
510001401240101304
6154145020234030
714025143613024
oct2164124500142
9477887613780
10153030393954
1159999738a69
12257a969b916
131157a346089
14759a02a014
153ea9b78e39
hex23a1528062

153030393954 has 24 divisors (see below), whose sum is σ = 333951224880. Its totient is φ = 50643151128.

The previous prime is 153030393949. The next prime is 153030393983. The reversal of 153030393954 is 459393030351.

153030393954 is a `hidden beast` number, since 1 + 530 + 3 + 0 + 39 + 39 + 54 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30579112 + ... + 30584115.

It is an arithmetic number, because the mean of its divisors is an integer number (13914634370).

Almost surely, 2153030393954 is an apocalyptic number.

153030393954 is an abundant number, since it is smaller than the sum of its proper divisors (180920830926).

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

153030393954 is a wasteful number, since it uses less digits than its factorization.

153030393954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61163374 (or 61163371 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 45.

The spelling of 153030393954 in words is "one hundred fifty-three billion, thirty million, three hundred ninety-three thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 2502 61163227 122326454 183489681 366979362 550469043 1100938086 8501688553 17003377106 25505065659 51010131318 76515196977 153030393954