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5111103030 = 2351173212167
BaseRepresentation
bin1001100001010010…
…10011111000110110
3111012012102221021020
410300221103320312
540431420244110
62203100402010
7240441442005
oct46051237066
914165387236
105111103030
1121930a23a0
12ba7846306
13635b8c027
14366b42c3c
151edaa0d70
hex130a53e36

5111103030 has 64 divisors (see below), whose sum is σ = 13565173248. Its totient is φ = 1222076160.

The previous prime is 5111103029. The next prime is 5111103043. The reversal of 5111103030 is 303011115.

It is a super-2 number, since 2×51111030302 = 52246748366550361800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent 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, 81994 + ... + 130173.

It is an arithmetic number, because the mean of its divisors is an integer number (211955832).

Almost surely, 25111103030 is an apocalyptic number.

5111103030 is an abundant number, since it is smaller than the sum of its proper divisors (8454070218).

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

5111103030 is a wasteful number, since it uses less digits than its factorization.

5111103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212261.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 5111103030 is about 71491.9787808395. The cubic root of 5111103030 is about 1722.5488429537.

Adding to 5111103030 its reverse (303011115), we get a palindrome (5414114145).

The spelling of 5111103030 in words is "five billion, one hundred eleven million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 73 110 146 165 219 330 365 438 730 803 1095 1606 2190 2409 4015 4818 8030 12045 24090 212167 424334 636501 1060835 1273002 2121670 2333837 3182505 4667674 6365010 7001511 11669185 14003022 15488191 23338370 30976382 35007555 46464573 70015110 77440955 92929146 154881910 170370101 232322865 340740202 464645730 511110303 851850505 1022220606 1703701010 2555551515 5111103030