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1053212042 = 231791012129
BaseRepresentation
bin111110110001101…
…011110110001010
32201101210201022102
4332301223312022
54124110241132
6252301553402
735046104021
oct7661536612
92641721272
101053212042
114a0568883
12254875862
1313a27b5bc
149dc3d8b8
15626e2c62
hex3ec6bd8a

1053212042 has 32 divisors (see below), whose sum is σ = 1668556800. Its totient is φ = 497952000.

The previous prime is 1053212003. The next prime is 1053212057. The reversal of 1053212042 is 2402123501.

It is a super-2 number, since 2×10532120422 = 2218511210827619528, which contains 22 as substring.

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, 493634 + ... + 495762.

It is an arithmetic number, because the mean of its divisors is an integer number (52142400).

Almost surely, 21053212042 is an apocalyptic number.

1053212042 is a deficient number, since it is larger than the sum of its proper divisors (615344758).

1053212042 is a wasteful number, since it uses less digits than its factorization.

1053212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1053212042 is about 32453.2285296856. The cubic root of 1053212042 is about 1017.4317169494.

Adding to 1053212042 its reverse (2402123501), we get a palindrome (3455335543).

The spelling of 1053212042 in words is "one billion, fifty-three million, two hundred twelve thousand, forty-two".

Divisors: 1 2 31 62 79 101 158 202 2129 2449 3131 4258 4898 6262 7979 15958 65999 131998 168191 215029 247349 336382 430058 494698 5213921 6665899 10427842 13331798 16987291 33974582 526606021 1053212042