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11380243270 = 2511132178317
BaseRepresentation
bin10101001100101000…
…01011101101000110
31002101002221020221111
422212110023231012
5141301320241040
65121130035234
7552004320544
oct124624135506
932332836844
1011380243270
11490a93a230
122257278b1a
1310c493c476
1479d5b0d94
1546914ddea
hex2a650bb46

11380243270 has 32 divisors (see below), whose sum is σ = 22363861536. Its totient is φ = 4135084800.

The previous prime is 11380243247. The next prime is 11380243271. The reversal of 11380243270 is 7234208311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380243271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106152 + ... + 184468.

It is an arithmetic number, because the mean of its divisors is an integer number (698870673).

Almost surely, 211380243270 is an apocalyptic number.

11380243270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11380243270 is a deficient number, since it is larger than the sum of its proper divisors (10983618266).

11380243270 is a wasteful number, since it uses less digits than its factorization.

11380243270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79656.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 11380243270 in words is "eleven billion, three hundred eighty million, two hundred forty-three thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1321 2642 6605 13210 14531 29062 72655 78317 145310 156634 391585 783170 861487 1722974 4307435 8614870 103456757 206913514 517283785 1034567570 1138024327 2276048654 5690121635 11380243270