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1040300212 = 2272315710289
BaseRepresentation
bin111110000000011…
…011100010110100
32200111111201121111
4332000123202310
54112304101322
6251121124404
734531256140
oct7600334264
92614451544
101040300212
11494249a46
12250489704
131376aa573
149c23c220
15614e2177
hex3e01b8b4

1040300212 has 48 divisors (see below), whose sum is σ = 2185102080. Its totient is φ = 423700992.

The previous prime is 1040300197. The next prime is 1040300221. The reversal of 1040300212 is 2120030401.

It is a junction number, because it is equal to n+sod(n) for n = 1040300192 and 1040300201.

It is a congruent number.

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, 95964 + ... + 106252.

It is an arithmetic number, because the mean of its divisors is an integer number (45522960).

Almost surely, 21040300212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040300212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092551040).

1040300212 is an abundant number, since it is smaller than the sum of its proper divisors (1144801868).

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

1040300212 is a wasteful number, since it uses less digits than its factorization.

1040300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480 (or 10478 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040300212 is about 32253.6852468055. The cubic root of 1040300212 is about 1013.2568824575.

Adding to 1040300212 its reverse (2120030401), we get a palindrome (3160330613).

The spelling of 1040300212 in words is "one billion, forty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 157 161 314 322 628 644 1099 2198 3611 4396 7222 10289 14444 20578 25277 41156 50554 72023 101108 144046 236647 288092 473294 946588 1615373 1656529 3230746 3313058 6461492 6626116 11307611 22615222 37153579 45230444 74307158 148614316 260075053 520150106 1040300212