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153405414222554 = 21338908915164161
BaseRepresentation
bin100010111000010101111011…
…001110001010101011011010
3202010011102012002010102221202
4202320111323032022223122
5130101343242020110204
61302133250245234202
744212114113065054
oct4270257316125332
9663142162112852
10153405414222554
114497496406a92a
1215256bb6a02962
13677a0b7616b20
1429c4c0c5a08d4
1512b0660a45e1e
hex8b857b38aada

153405414222554 has 16 divisors (see below), whose sum is σ = 247809399288360. Its totient is φ = 70802312232960.

The previous prime is 153405414222521. The next prime is 153405414222559. The reversal of 153405414222554 is 455222414504351.

It can be written as a sum of positive squares in 4 ways, for example, as 53153796142225 + 100251618080329 = 7290665^2 + 10012573^2 .

It is a super-2 number, since 2×1534054142225542 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153405414222499 and 153405414222508.

It is not an unprimeable number, because it can be changed into a prime (153405414222559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534234 + ... + 17698394.

Almost surely, 2153405414222554 is an apocalyptic number.

153405414222554 is a deficient number, since it is larger than the sum of its proper divisors (94403985065806).

153405414222554 is a wasteful number, since it uses less digits than its factorization.

153405414222554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15553265.

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 153405414222554 in words is "one hundred fifty-three trillion, four hundred five billion, four hundred fourteen million, two hundred twenty-two thousand, five hundred fifty-four".

Divisors: 1 2 13 26 389089 778178 5058157 10116314 15164161 30328322 197134093 394268186 5900208239329 11800416478658 76702707111277 153405414222554