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154053130 = 25711593391
BaseRepresentation
bin10010010111010…
…10101000001010
3101201212201011111
421023222220022
5303414200010
623141520534
73550300330
oct1113525012
9351781144
10154053130
1179a60440
124371314a
1325bba9ca
1416661b50
15d7d058a
hex92eaa0a

154053130 has 64 divisors (see below), whose sum is σ = 351682560. Its totient is φ = 47188800.

The previous prime is 154053091. The next prime is 154053131. The reversal of 154053130 is 31350451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (154053131) 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, 43735 + ... + 47125.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 2154053130 is an apocalyptic number.

154053130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154053130 is an abundant number, since it is smaller than the sum of its proper divisors (197629430).

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

154053130 is a wasteful number, since it uses less digits than its factorization.

154053130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 154053130 is about 12411.8141300940. The cubic root of 154053130 is about 536.0724752559.

The spelling of 154053130 in words is "one hundred fifty-four million, fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 59 70 77 110 118 154 295 385 413 590 649 770 826 1298 2065 3245 3391 4130 4543 6490 6782 9086 16955 22715 23737 33910 37301 45430 47474 74602 118685 186505 200069 237370 261107 373010 400138 522214 1000345 1305535 1400483 2000690 2200759 2611070 2800966 4401518 7002415 11003795 14004830 15405313 22007590 30810626 77026565 154053130