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11051044130 = 257839719609
BaseRepresentation
bin10100100101011000…
…11000110100100010
31001112011111012121202
422102230120310202
5140113031403010
65024330121202
7540566216360
oct122254306442
931464435552
1011051044130
114761032025
122184b80202
13107168a089
1476b99a630
1544a2c36a5
hex292b18d22

11051044130 has 64 divisors (see below), whose sum is σ = 23245850880. Its totient is φ = 3704500224.

The previous prime is 11051044099. The next prime is 11051044141. The reversal of 11051044130 is 3144015011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553766 + ... + 573374.

It is an arithmetic number, because the mean of its divisors is an integer number (363216420).

Almost surely, 211051044130 is an apocalyptic number.

11051044130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051044130 is an abundant number, since it is smaller than the sum of its proper divisors (12194806750).

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

11051044130 is a wasteful number, since it uses less digits than its factorization.

11051044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19803.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11051044130 its reverse (3144015011), we get a palindrome (14195059141).

The spelling of 11051044130 in words is "eleven billion, fifty-one million, forty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 83 97 166 194 415 485 581 679 830 970 1162 1358 2905 3395 5810 6790 8051 16102 19609 39218 40255 56357 80510 98045 112714 137263 196090 274526 281785 563570 686315 1372630 1627547 1902073 3255094 3804146 8137735 9510365 11392829 13314511 16275470 19020730 22785658 26629022 56964145 66572555 113928290 133145110 157872059 315744118 789360295 1105104413 1578720590 2210208826 5525522065 11051044130