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2153423458510 = 256112132910307
BaseRepresentation
bin11111010101100010000…
…010100101000011001110
321121212100210011002001021
4133111202002211003032
5240240202401133020
64325134042104354
7311402561245642
oct37254202450316
97555323132037
102153423458510
11760297447a95
122a94211ab0ba
131280b416100c
1476324b96c22
153b0373ea1aa
hex1f5620a50ce

2153423458510 has 32 divisors (see below), whose sum is σ = 3942955125792. Its totient is φ = 846549809280.

The previous prime is 2153423458429. The next prime is 2153423458519. The reversal of 2153423458510 is 158543243512.

It is a super-2 number, since 2×21534234585102 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153423458519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715224 + ... + 2195083.

It is an arithmetic number, because the mean of its divisors is an integer number (123217347681).

Almost surely, 22153423458510 is an apocalyptic number.

2153423458510 is a deficient number, since it is larger than the sum of its proper divisors (1789531667282).

2153423458510 is a wasteful number, since it uses less digits than its factorization.

2153423458510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911588.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 2153423458510 in words is "two trillion, one hundred fifty-three billion, four hundred twenty-three million, four hundred fifty-eight thousand, five hundred ten".

Divisors: 1 2 5 10 61 122 305 610 1213 2426 6065 12130 73993 147986 369965 739930 2910307 5820614 14551535 29103070 177528727 355057454 887643635 1775287270 3530202391 7060404782 17651011955 35302023910 215342345851 430684691702 1076711729255 2153423458510