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1040120420330 = 257916711097109
BaseRepresentation
bin11110010001011000000…
…00100001011111101010
310200102201210001221121202
433020230000201133222
5114020131311422310
62113454050204202
7135101103461345
oct17105400413752
93612653057552
101040120420330
11371126952572
121496ba283662
1377110291424
14384b09dd45c
151c0c8ad83a5
hexf22c0217ea

1040120420330 has 64 divisors (see below), whose sum is σ = 1909256832000. Its totient is φ = 407896389888.

The previous prime is 1040120420327. The next prime is 1040120420359. The reversal of 1040120420330 is 330240210401.

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, 146306816 + ... + 146313924.

It is an arithmetic number, because the mean of its divisors is an integer number (29832138000).

Almost surely, 21040120420330 is an apocalyptic number.

1040120420330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040120420330 is a deficient number, since it is larger than the sum of its proper divisors (869136411670).

1040120420330 is a wasteful number, since it uses less digits than its factorization.

1040120420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1040120420330 its reverse (330240210401), we get a palindrome (1370360630731).

The spelling of 1040120420330 in words is "one trillion, forty billion, one hundred twenty million, four hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 79 158 167 334 395 790 835 1109 1670 2218 5545 7109 11090 13193 14218 26386 35545 65965 71090 87611 131930 175222 185203 370406 438055 561611 876110 926015 1123222 1187203 1852030 2374406 2808055 5616110 5936015 7883881 11872030 14631037 15767762 29262074 39419405 73155185 78838810 93789037 146310370 187578074 468945185 622826599 937890370 1245653198 1316608127 2633216254 3114132995 6228265990 6583040635 13166081270 104012042033 208024084066 520060210165 1040120420330