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110001011020 = 225139386310243
BaseRepresentation
bin110011001110010010…
…0100011100101001100
3101111221011022100020021
41212130210203211030
53300240224323040
6122311143231524
710642633111015
oct1463444434514
9344834270207
10110001011020
114271878076a
121939b1485a4
13a4b0792144
1454773a800c
152cdc24724a
hex199c92394c

110001011020 has 48 divisors (see below), whose sum is σ = 232746958080. Its totient is φ = 43668282816.

The previous prime is 110001011017. The next prime is 110001011047. The reversal of 110001011020 is 20110100011.

It is a super-2 number, since 2×1100010110202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110001010994 and 110001011012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10734019 + ... + 10744261.

It is an arithmetic number, because the mean of its divisors is an integer number (4848894960).

Almost surely, 2110001011020 is an apocalyptic number.

110001011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001011020 is an abundant number, since it is smaller than the sum of its proper divisors (122745947060).

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

110001011020 is a wasteful number, since it uses less digits than its factorization.

110001011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254 (or 14252 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 110001011020 its reverse (20110100011), we get a palindrome (130111111031).

The spelling of 110001011020 in words is "one hundred ten billion, one million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 3863 7726 10243 15452 19315 20486 38630 40972 51215 77260 102430 204860 536957 1073914 1423777 2147828 2684785 2847554 5369570 5695108 7118885 10739140 14237770 28475540 39568709 79137418 158274836 197843545 395687090 791374180 5500050551 11000101102 22000202204 27500252755 55000505510 110001011020