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1353342630 = 235172653613
BaseRepresentation
bin101000010101010…
…0101111010100110
310111022112221002010
41100222211322212
510232423431010
6342142455050
745352136223
oct12052457246
93438487063
101353342630
11634a21392
12319294486
131874c3973
14cba4894a
157dc2a620
hex50aa5ea6

1353342630 has 32 divisors (see below), whose sum is σ = 3439083744. Its totient is φ = 339662336.

The previous prime is 1353342629. The next prime is 1353342631. The reversal of 1353342630 is 362433531.

It is an interprime number because it is at equal distance from previous prime (1353342629) and next prime (1353342631).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353342631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326297 + ... + 1327316.

It is an arithmetic number, because the mean of its divisors is an integer number (107471367).

Almost surely, 21353342630 is an apocalyptic number.

1353342630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353342630 is an abundant number, since it is smaller than the sum of its proper divisors (2085741114).

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

1353342630 is a wasteful number, since it uses less digits than its factorization.

1353342630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653640.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 1353342630 is about 36787.8054523506. The cubic root of 1353342630 is about 1106.1208721571.

Subtracting from 1353342630 its reverse (362433531), we obtain a palindrome (990909099).

The spelling of 1353342630 in words is "one billion, three hundred fifty-three million, three hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2653613 5307226 7960839 13268065 15921678 26536130 39804195 45111421 79608390 90222842 135334263 225557105 270668526 451114210 676671315 1353342630