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1230353202350 = 25238391969911
BaseRepresentation
bin10001111001110110110…
…000111111110010101110
311100121202102121112220002
4101321312300333302232
5130124230404433400
62341114431024302
7154614204444236
oct21716660776256
94317672545802
101230353202350
11434876342298
1217a54a96b092
138c038bb777c
1443799834cc6
152200e831ed5
hex11e76c3fcae

1230353202350 has 48 divisors (see below), whose sum is σ = 2296961556480. Its totient is φ = 490315183200.

The previous prime is 1230353202343. The next prime is 1230353202359. The reversal of 1230353202350 is 532023530321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230353202359) 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, 17563895 + ... + 17633805.

It is an arithmetic number, because the mean of its divisors is an integer number (47853365760).

Almost surely, 21230353202350 is an apocalyptic number.

1230353202350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230353202350 is a deficient number, since it is larger than the sum of its proper divisors (1066608354130).

1230353202350 is a wasteful number, since it uses less digits than its factorization.

1230353202350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71225 (or 71220 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 1230353202350 its reverse (532023530321), we get a palindrome (1762376732671).

The spelling of 1230353202350 in words is "one trillion, two hundred thirty billion, three hundred fifty-three million, two hundred two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 383 766 919 1838 1915 3830 4595 9190 9575 19150 22975 45950 69911 139822 349555 351977 699110 703954 1747775 1759885 3495550 3519770 8799425 17598850 26775913 53551826 64248209 128496418 133879565 267759130 321241045 642482090 669397825 1338795650 1606205225 3212410450 24607064047 49214128094 123035320235 246070640470 615176601175 1230353202350