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2010131406 = 232436613929
BaseRepresentation
bin111011111010000…
…0010101111001110
312012002102020220100
41313310002233032
513104043201111
6531244031530
7100545556263
oct16764025716
95162366810
102010131406
11941737528
124812325a6
132605b398a
14150d7526a
15bb714756
hex77d02bce

2010131406 has 48 divisors (see below), whose sum is σ = 4464448560. Its totient is φ = 653304960.

The previous prime is 2010131401. The next prime is 2010131407. The reversal of 2010131406 is 6041310102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010131401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509650 + ... + 513578.

It is an arithmetic number, because the mean of its divisors is an integer number (93009345).

Almost surely, 22010131406 is an apocalyptic number.

2010131406 is an abundant number, since it is smaller than the sum of its proper divisors (2454317154).

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

2010131406 is a wasteful number, since it uses less digits than its factorization.

2010131406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2010131406 is about 44834.4890235185. The cubic root of 2010131406 is about 1262.0449295547.

Adding to 2010131406 its reverse (6041310102), we get a palindrome (8051441508).

The spelling of 2010131406 in words is "two billion, ten million, one hundred thirty-one thousand, four hundred six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 661 774 1322 1983 3929 3966 5949 7858 11787 11898 23574 28423 35361 56846 70722 85269 168947 170538 255807 337894 506841 511614 1013682 1520523 2597069 3041046 5194138 7791207 15582414 23373621 46747242 111673967 223347934 335021901 670043802 1005065703 2010131406