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130111022 = 2155941729
BaseRepresentation
bin1111100000101…
…01011000101110
3100001211022202202
413300111120232
5231302023042
620524421502
73136632266
oct760253056
9301738682
10130111022
1167498378
12376a7892
1320c57192
14133cc7a6
15b651632
hex7c1562e

130111022 has 8 divisors (see below), whose sum is σ = 195296400. Its totient is φ = 65012224.

The previous prime is 130111021. The next prime is 130111027. The reversal of 130111022 is 220111031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130110994 and 130111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130111021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17747 + ... + 23982.

It is an arithmetic number, because the mean of its divisors is an integer number (24412050).

Almost surely, 2130111022 is an apocalyptic number.

130111022 is a deficient number, since it is larger than the sum of its proper divisors (65185378).

130111022 is a wasteful number, since it uses less digits than its factorization.

130111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43290.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 130111022 is about 11406.6218487333. The cubic root of 130111022 is about 506.7238698303.

Adding to 130111022 its reverse (220111031), we get a palindrome (350222053).

Subtracting 130111022 from its reverse (220111031), we obtain a palindrome (90000009).

The spelling of 130111022 in words is "one hundred thirty million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 1559 3118 41729 83458 65055511 130111022