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1040321214 = 23265218863
BaseRepresentation
bin111110000000100…
…000101010111110
32200111112210102100
4332000200222332
54112310234324
6251121405530
734531404312
oct7600405276
92614483370
101040321214
114942637a9
122504998a6
131376b6caa
149c245b42
15614e84c9
hex3e020abe

1040321214 has 24 divisors (see below), whose sum is σ = 2254629312. Its totient is φ = 346681440.

The previous prime is 1040321213. The next prime is 1040321221. The reversal of 1040321214 is 4121230401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040321213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112947 + ... + 121809.

It is an arithmetic number, because the mean of its divisors is an integer number (93942888).

Almost surely, 21040321214 is an apocalyptic number.

1040321214 is an abundant number, since it is smaller than the sum of its proper divisors (1214308098).

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

1040321214 is a wasteful number, since it uses less digits than its factorization.

1040321214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15392 (or 15389 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1040321214 is about 32254.0108203616. The cubic root of 1040321214 is about 1013.2637010911.

Adding to 1040321214 its reverse (4121230401), we get a palindrome (5161551615).

The spelling of 1040321214 in words is "one billion, forty million, three hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 6521 8863 13042 17726 19563 26589 39126 53178 58689 79767 117378 159534 57795623 115591246 173386869 346773738 520160607 1040321214