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153005300130450 = 23522879354301957
BaseRepresentation
bin100010110010100001010010…
…100100000010001010010010
3202001202011102102212121000110
4202302201102210002022102
5130023314323313133300
61301225355311502150
744141160654320025
oct4262412244021222
9661664372777013
10153005300130450
11448302020a1439
12151b1551527956
13674b45146c981
1429ad6d31bd1bc
1512a5044112550
hex8b2852902292

153005300130450 has 48 divisors (see below), whose sum is σ = 379584945722880. Its totient is φ = 40787241174720.

The previous prime is 153005300130437. The next prime is 153005300130451. The reversal of 153005300130450 is 54031003500351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (153005300130451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176719129 + ... + 177582828.

It is an arithmetic number, because the mean of its divisors is an integer number (7908019702560).

Almost surely, 2153005300130450 is an apocalyptic number.

153005300130450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153005300130450 is an abundant number, since it is smaller than the sum of its proper divisors (226579645592430).

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

153005300130450 is a wasteful number, since it uses less digits than its factorization.

153005300130450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354304851 (or 354304846 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 153005300130450 in words is "one hundred fifty-three trillion, five billion, three hundred million, one hundred thirty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2879 5758 8637 14395 17274 28790 43185 71975 86370 143950 215925 431850 354301957 708603914 1062905871 1771509785 2125811742 3543019570 5314529355 8857548925 10629058710 17715097850 26572646775 53145293550 1020035334203 2040070668406 3060106002609 5100176671015 6120212005218 10200353342030 15300530013045 25500883355075 30601060026090 51001766710150 76502650065225 153005300130450