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22230103142 = 21317187126881
BaseRepresentation
bin10100101101000001…
…000111010001100110
32010101020212020122102
4110231001013101212
5331011401300032
614113512132102
71414611521222
oct245501072146
963336766572
1022230103142
11947834a575
124384997032
1321337191b0
14110c55b782
158a1932362
hex52d047466

22230103142 has 32 divisors (see below), whose sum is σ = 38044266624. Its totient is φ = 9650995200.

The previous prime is 22230103109. The next prime is 22230103211. The reversal of 22230103142 is 24130103222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813542 + ... + 840422.

It is an arithmetic number, because the mean of its divisors is an integer number (1188883332).

Almost surely, 222230103142 is an apocalyptic number.

22230103142 is a deficient number, since it is larger than the sum of its proper divisors (15814163482).

22230103142 is a wasteful number, since it uses less digits than its factorization.

22230103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784.

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

Adding to 22230103142 its reverse (24130103222), we get a palindrome (46360206364).

The spelling of 22230103142 in words is "twenty-two billion, two hundred thirty million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 1871 3742 24323 26881 31807 48646 53762 63614 349453 413491 456977 698906 826982 913954 5940701 11881402 50294351 100588702 653826563 855003967 1307653126 1710007934 11115051571 22230103142