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11211675312 = 2432310155503
BaseRepresentation
bin10100111000100010…
…01001011010110000
31001221100202010011210
422130101021122300
5140430142102222
65052305040120
7544556445015
oct123421113260
931840663153
1011211675312
114833775672
12220a926040
131098a3bc06
1478505170c
15459452d0c
hex29c4496b0

11211675312 has 40 divisors (see below), whose sum is σ = 30222779904. Its totient is φ = 3574736704.

The previous prime is 11211675283. The next prime is 11211675313. The reversal of 11211675312 is 21357611211.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11211675312.

It is not an unprimeable number, because it can be changed into a prime (11211675313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076648 + ... + 5078855.

Almost surely, 211211675312 is an apocalyptic number.

11211675312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211675312 is an abundant number, since it is smaller than the sum of its proper divisors (19011104592).

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

11211675312 is a wasteful number, since it uses less digits than its factorization.

11211675312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155537 (or 10155531 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The spelling of 11211675312 in words is "eleven billion, two hundred eleven million, six hundred seventy-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 10155503 20311006 30466509 40622012 60933018 81244024 121866036 162488048 233576569 243732072 467153138 487464144 700729707 934306276 1401459414 1868612552 2802918828 3737225104 5605837656 11211675312