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1052145102 = 2319471311499
BaseRepresentation
bin111110101101100…
…111010111001110
32201022210111202010
4332231213113032
54123322120402
6252223042050
735034041301
oct7655472716
92638714663
101052145102
1149a9aa208
12254440326
13139c96a88
149da42b38
1562581a6c
hex3eb675ce

1052145102 has 64 divisors (see below), whose sum is σ = 2280960000. Its totient is φ = 322489440.

The previous prime is 1052145047. The next prime is 1052145109. The reversal of 1052145102 is 2015412501.

It is a super-2 number, since 2×10521451022 = 2214018631325180808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052145109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701149 + ... + 702647.

It is an arithmetic number, because the mean of its divisors is an integer number (35640000).

Almost surely, 21052145102 is an apocalyptic number.

1052145102 is an abundant number, since it is smaller than the sum of its proper divisors (1228814898).

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

1052145102 is a wasteful number, since it uses less digits than its factorization.

1052145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1052145102 is about 32436.7862464826. The cubic root of 1052145102 is about 1017.0880364362.

Adding to 1052145102 its reverse (2015412501), we get a palindrome (3067557603).

The spelling of 1052145102 in words is "one billion, fifty-two million, one hundred forty-five thousand, one hundred two".

Divisors: 1 2 3 6 19 38 47 57 94 114 131 141 262 282 393 786 893 1499 1786 2489 2679 2998 4497 4978 5358 6157 7467 8994 12314 14934 18471 28481 36942 56962 70453 85443 116983 140906 170886 196369 211359 233966 350949 392738 422718 589107 701898 1178214 1338607 2677214 3731011 4015821 7462022 8031642 9229343 11193033 18458686 22386066 27688029 55376058 175357517 350715034 526072551 1052145102