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1245345223010 = 257277367717467
BaseRepresentation
bin10010000111110100010…
…111000001000101100010
311102001110020202002222112
4102013310113001011202
5130400431334114020
62352034222035322
7155654546511260
oct22076427010542
94361406662875
101245345223010
11440169a04309
12181433718b42
1390587b9b905
14443bc97d430
15225daabc2c5
hex121f45c1162

1245345223010 has 64 divisors (see below), whose sum is σ = 2571948073728. Its totient is φ = 425294025984.

The previous prime is 1245345222991. The next prime is 1245345223033. The reversal of 1245345223010 is 103225435421.

It is a super-3 number, since 3×12453452230103 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71288297 + ... + 71305763.

It is an arithmetic number, because the mean of its divisors is an integer number (40186688652).

Almost surely, 21245345223010 is an apocalyptic number.

1245345223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245345223010 is an abundant number, since it is smaller than the sum of its proper divisors (1326602850718).

1245345223010 is a wasteful number, since it uses less digits than its factorization.

1245345223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1245345223010 in words is "one trillion, two hundred forty-five billion, three hundred forty-five million, two hundred twenty-three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 277 554 1385 1939 2770 3677 3878 7354 9695 17467 18385 19390 25739 34934 36770 51478 87335 122269 128695 174670 244538 257390 611345 1018529 1222690 2037058 4838359 5092645 7129703 9676718 10185290 14259406 24191795 33868513 35648515 48383590 64226159 67737026 71297030 128452318 169342565 321130795 338685130 449583113 642261590 899166226 2247915565 4495831130 17790646043 35581292086 88953230215 124534522301 177906460430 249069044602 622672611505 1245345223010