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20231313153054 = 2324858713564207
BaseRepresentation
bin1001001100110011110000…
…01110111101110000011110
32122122002112222222011212120
410212121320032331300132
510122432212131344204
6111010045325443410
74155443541256203
oct446317016756036
978562488864776
1020231313153054
1164a0062933623
122328b69a10566
13b39a5ca59a33
144dd2b4d2dcaa
152513e23716d9
hex1266783bdc1e

20231313153054 has 16 divisors (see below), whose sum is σ = 40462792059648. Its totient is φ = 6743743425432.

The previous prime is 20231313153043. The next prime is 20231313153061. The reversal of 20231313153054 is 45035131313202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5290582 + ... + 8273625.

It is an arithmetic number, because the mean of its divisors is an integer number (2528924503728).

Almost surely, 220231313153054 is an apocalyptic number.

20231313153054 is an abundant number, since it is smaller than the sum of its proper divisors (20231478906594).

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

20231313153054 is a wasteful number, since it uses less digits than its factorization.

20231313153054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13812799.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 20231313153054 its reverse (45035131313202), we get a palindrome (65266444466256).

The spelling of 20231313153054 in words is "twenty trillion, two hundred thirty-one billion, three hundred thirteen million, one hundred fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 248587 497174 745761 1491522 13564207 27128414 40692621 81385242 3371885525509 6743771051018 10115656576527 20231313153054