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1070011228 = 2211213173983
BaseRepresentation
bin111111110001110…
…001001101011100
32202120102012110111
4333301301031130
54142410324403
6254102015404
735341642156
oct7761611534
92676365414
101070011228
114a9aa2300
1225a417564
131408b0b50
14a2173ad6
1563e1056d
hex3fc7135c

1070011228 has 72 divisors (see below), whose sum is σ = 2231629344. Its totient is φ = 445906560.

The previous prime is 1070011219. The next prime is 1070011247. The reversal of 1070011228 is 8221100701.

It is a super-2 number, since 2×10700112282 = 2289848056092135968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1070011199 and 1070011208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1088025 + ... + 1089007.

It is an arithmetic number, because the mean of its divisors is an integer number (30994852).

Almost surely, 21070011228 is an apocalyptic number.

It is an amenable number.

1070011228 is an abundant number, since it is smaller than the sum of its proper divisors (1161618116).

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

1070011228 is a wasteful number, since it uses less digits than its factorization.

1070011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1070011228 is about 32711.0260921299. The cubic root of 1070011228 is about 1022.8126993587.

Adding to 1070011228 its reverse (8221100701), we get a palindrome (9291111929).

The spelling of 1070011228 in words is "one billion, seventy million, eleven thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 173 242 286 346 484 572 692 983 1573 1903 1966 2249 3146 3806 3932 4498 6292 7612 8996 10813 12779 20933 21626 24739 25558 41866 43252 49478 51116 83732 98956 118943 140569 170059 237886 272129 281138 340118 475772 544258 562276 680236 1088516 1546259 1870649 2210767 3092518 3741298 4421534 6185036 7482596 8843068 20577139 24318437 41154278 48636874 82308556 97273748 267502807 535005614 1070011228