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2553451230 = 2351119407249
BaseRepresentation
bin1001100000110010…
…1001001011011110
320120221202202120210
42120030221023132
520212140414410
61101213153250
7120163656141
oct23014511336
96527682523
102553451230
1110a03a1780
125b318b826
133190256b5
141a31a6058
15ee288220
hex983292de

2553451230 has 64 divisors (see below), whose sum is σ = 7037280000. Its totient is φ = 586437120.

The previous prime is 2553451217. The next prime is 2553451253. The reversal of 2553451230 is 321543552.

It is a super-2 number, since 2×25534512302 = 13040226367977025800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197355 + ... + 209894.

It is an arithmetic number, because the mean of its divisors is an integer number (109957500).

Almost surely, 22553451230 is an apocalyptic number.

2553451230 is an abundant number, since it is smaller than the sum of its proper divisors (4483828770).

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

2553451230 is a wasteful number, since it uses less digits than its factorization.

2553451230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407289.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2553451230 is about 50531.6854062874. The cubic root of 2553451230 is about 1366.8132780120.

Adding to 2553451230 its reverse (321543552), we get a palindrome (2874994782).

The spelling of 2553451230 in words is "two billion, five hundred fifty-three million, four hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 407249 814498 1221747 2036245 2443494 4072490 4479739 6108735 7737731 8959478 12217470 13439217 15475462 22398695 23213193 26878434 38688655 44797390 46426386 67196085 77377310 85115041 116065965 134392170 170230082 232131930 255345123 425575205 510690246 851150410 1276725615 2553451230