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1130202112 = 21013591439
BaseRepresentation
bin100001101011101…
…1000010000000000
32220202200012211111
41003113120100000
54303312431422
6304052053104
740002362614
oct10327302000
92822605744
101130202112
1152aa73636
12276604194
131501c6960
14aa161344
156934ea77
hex435d8400

1130202112 has 88 divisors (see below), whose sum is σ = 2476051200. Its totient is φ = 512434176.

The previous prime is 1130202103. The next prime is 1130202113. The reversal of 1130202112 is 2112020311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1130202092 and 1130202101.

It is not an unprimeable number, because it can be changed into a prime (1130202113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784689 + ... + 786127.

Almost surely, 21130202112 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 1130202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238025600).

1130202112 is an abundant number, since it is smaller than the sum of its proper divisors (1345849088).

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

1130202112 is a wasteful number, since it uses less digits than its factorization.

1130202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1130202112 is about 33618.4787282233. The cubic root of 1130202112 is about 1041.6425326917.

Adding to 1130202112 its reverse (2112020311), we get a palindrome (3242222423).

The spelling of 1130202112 in words is "one billion, one hundred thirty million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 59 64 104 118 128 208 236 256 416 472 512 767 832 944 1024 1439 1534 1664 1888 2878 3068 3328 3776 5756 6136 6656 7552 11512 12272 13312 15104 18707 23024 24544 30208 37414 46048 49088 60416 74828 84901 92096 98176 149656 169802 184192 196352 299312 339604 368384 392704 598624 679208 736768 785408 1103713 1197248 1358416 1473536 2207426 2394496 2716832 4414852 4788992 5433664 8829704 9577984 10867328 17659408 19155968 21734656 35318816 43469312 70637632 86938624 141275264 282550528 565101056 1130202112