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253410113145 = 3574751349567
BaseRepresentation
bin1110110000000001101…
…0110111011001111001
3220020002120211112221010
43230000122313121321
513122440442110040
6312225350104133
724210511264410
oct3540032673171
9806076745833
10253410113145
119851a447782
124114264b049
131ab86715c17
14c39d692477
1568d23bce80
hex3b006b7679

253410113145 has 32 divisors (see below), whose sum is σ = 473237618688. Its totient is φ = 113379841728.

The previous prime is 253410113141. The next prime is 253410113219. The reversal of 253410113145 is 541311014352.

It is not a de Polignac number, because 253410113145 - 22 = 253410113141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253410113141) 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, 25669849 + ... + 25679718.

It is an arithmetic number, because the mean of its divisors is an integer number (14788675584).

Almost surely, 2253410113145 is an apocalyptic number.

It is an amenable number.

253410113145 is a deficient number, since it is larger than the sum of its proper divisors (219827505543).

253410113145 is a wasteful number, since it uses less digits than its factorization.

253410113145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51349629.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 253410113145 its reverse (541311014352), we get a palindrome (794721127497).

The spelling of 253410113145 in words is "two hundred fifty-three billion, four hundred ten million, one hundred thirteen thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 47 105 141 235 329 705 987 1645 4935 51349567 154048701 256747835 359446969 770243505 1078340907 1797234845 2413429649 5391704535 7240288947 12067148245 16894007543 36201444735 50682022629 84470037715 253410113145