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11210004240 = 2435311506721
BaseRepresentation
bin10100111000010101…
…10001011100010000
31001221020121012220020
422130022301130100
5140424230113430
65052205143440
7544536315051
oct123412613420
931836535806
1011210004240
114832834116
12220a25ab80
1310985a5406
14784b38728
15459222b10
hex29c2b1710

11210004240 has 80 divisors (see below), whose sum is σ = 35872037376. Its totient is φ = 2892902400.

The previous prime is 11210004229. The next prime is 11210004301. The reversal of 11210004240 is 4240001211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745921 + ... + 760800.

Almost surely, 211210004240 is an apocalyptic number.

11210004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210004240 is an abundant number, since it is smaller than the sum of its proper divisors (24662033136).

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

11210004240 is a wasteful number, since it uses less digits than its factorization.

11210004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506768 (or 1506762 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11210004240 its reverse (4240001211), we get a palindrome (15450005451).

The spelling of 11210004240 in words is "eleven billion, two hundred ten million, four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 7440 1506721 3013442 4520163 6026884 7533605 9040326 12053768 15067210 18080652 22600815 24107536 30134420 36161304 45201630 46708351 60268840 72322608 90403260 93416702 120537680 140125053 180806520 186833404 233541755 280250106 361613040 373666808 467083510 560500212 700625265 747333616 934167020 1121000424 1401250530 1868334040 2242000848 2802501060 3736668080 5605002120 11210004240