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10010151540 = 22325232417911
BaseRepresentation
bin10010101001010011…
…01100101001110100
3221211121212101102100
421110221230221310
5131000044322130
64333144142100
7503026612164
oct112451545164
927747771370
1010010151540
114277519014
121b34467930
13c36b32cbc
146ad6465a4
153d8c15c60
hex254a6ca74

10010151540 has 72 divisors (see below), whose sum is σ = 31684318848. Its totient is φ = 2553312960.

The previous prime is 10010151491. The next prime is 10010151587. The reversal of 10010151540 is 4515101001.

It is a happy number.

10010151540 is a `hidden beast` number, since 10 + 0 + 101 + 515 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204816 + ... + 1213095.

It is an arithmetic number, because the mean of its divisors is an integer number (440059984).

Almost surely, 210010151540 is an apocalyptic number.

10010151540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010151540 is an abundant number, since it is smaller than the sum of its proper divisors (21674167308).

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

10010151540 is a wasteful number, since it uses less digits than its factorization.

10010151540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417949 (or 2417944 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 10010151540 its reverse (4515101001), we get a palindrome (14525252541).

The spelling of 10010151540 in words is "ten billion, ten million, one hundred fifty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 2417911 4835822 7253733 9671644 12089555 14507466 21761199 24179110 29014932 36268665 43522398 48358220 55611953 72537330 87044796 108805995 111223906 145074660 166835859 217611990 222447812 278059765 333671718 435223980 500507577 556119530 667343436 834179295 1001015154 1112239060 1668358590 2002030308 2502537885 3336717180 5005075770 10010151540