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11214042430 = 254137937211
BaseRepresentation
bin10100111000110100…
…01011010100111110
31001221112012101020211
422130122023110332
5140431243324210
65052431503034
7544615534153
oct123432132476
931845171224
1011214042430
114835042068
12220b687a7a
13109938a486
147854aa22a
1545976e38a
hex29c68b53e

11214042430 has 32 divisors (see below), whose sum is σ = 20685919968. Its totient is φ = 4374451200.

The previous prime is 11214042419. The next prime is 11214042431. The reversal of 11214042430 is 3424041211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214042431) 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, 1551525 + ... + 1558735.

It is an arithmetic number, because the mean of its divisors is an integer number (646434999).

Almost surely, 211214042430 is an apocalyptic number.

11214042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11214042430 is a deficient number, since it is larger than the sum of its proper divisors (9471877538).

11214042430 is a wasteful number, since it uses less digits than its factorization.

11214042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11214042430 its reverse (3424041211), we get a palindrome (14638083641).

The spelling of 11214042430 in words is "eleven billion, two hundred fourteen million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 3793 7211 7586 14422 18965 36055 37930 72110 155513 295651 311026 591302 777565 1478255 1555130 2956510 27351323 54702646 136756615 273513230 1121404243 2242808486 5607021215 11214042430