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10221234130 = 2531239137957
BaseRepresentation
bin10011000010011101…
…11010011111010010
3222101100001111022001
421201032322133102
5131413113443010
64410124304214
7511202025262
oct114116723722
928340044261
1010221234130
114375690538
121b930a206a
13c6b79a843
146cd6b17a2
153ec50dc3a
hex2613ba7d2

10221234130 has 32 divisors (see below), whose sum is σ = 19071313920. Its totient is φ = 3940023360.

The previous prime is 10221234119. The next prime is 10221234131. The reversal of 10221234130 is 3143212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10221234098 and 10221234107.

It is not an unprimeable number, because it can be changed into a prime (10221234131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5112 + ... + 143068.

It is an arithmetic number, because the mean of its divisors is an integer number (595978560).

Almost surely, 210221234130 is an apocalyptic number.

10221234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221234130 is a deficient number, since it is larger than the sum of its proper divisors (8850079790).

10221234130 is a wasteful number, since it uses less digits than its factorization.

10221234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138234.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10221234130 its reverse (3143212201), we get a palindrome (13364446331).

The spelling of 10221234130 in words is "ten billion, two hundred twenty-one million, two hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 239 310 478 1195 2390 7409 14818 37045 74090 137957 275914 689785 1379570 4276667 8553334 21383335 32971723 42766670 65943446 164858615 329717230 1022123413 2044246826 5110617065 10221234130