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153313454220 = 22353625170487
BaseRepresentation
bin1000111011001000110…
…0011010100010001100
3112122201200022102120020
42032302030122202030
510002441221013340
6154233051222140
714035151600433
oct2166214324214
9478650272506
10153313454220
115a0244a2373
1225868447950
13115c3b92664
1475c587011a
153ec493d9d0
hex23b231a88c

153313454220 has 48 divisors (see below), whose sum is σ = 429295603968. Its totient is φ = 40881880000.

The previous prime is 153313454219. The next prime is 153313454291. The reversal of 153313454220 is 22454313351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2139817 + ... + 2210303.

It is an arithmetic number, because the mean of its divisors is an integer number (8943658416).

Almost surely, 2153313454220 is an apocalyptic number.

153313454220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153313454220 is an abundant number, since it is smaller than the sum of its proper divisors (275982149748).

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

153313454220 is a wasteful number, since it uses less digits than its factorization.

153313454220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106750 (or 106748 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 153313454220 its reverse (22454313351), we get a palindrome (175767767571).

The spelling of 153313454220 in words is "one hundred fifty-three billion, three hundred thirteen million, four hundred fifty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 36251 70487 72502 108753 140974 145004 181255 211461 217506 281948 352435 362510 422922 435012 543765 704870 725020 845844 1057305 1087530 1409740 2114610 2175060 4229220 2555224237 5110448474 7665672711 10220896948 12776121185 15331345422 25552242370 30662690844 38328363555 51104484740 76656727110 153313454220