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22140101430 = 2325832963869
BaseRepresentation
bin10100100111101001…
…110010001100110110
32010010222111200111200
4110213221302030312
5330320331221210
614100535113330
71412436520446
oct244751621466
963128450450
1022140101430
119431567997
12435a812846
13211ab96545
141100610126
15898aa50c0
hex527a72336

22140101430 has 48 divisors (see below), whose sum is σ = 58257828720. Its totient is φ = 5832892224.

The previous prime is 22140101411. The next prime is 22140101437. The reversal of 22140101430 is 3410104122.

22140101430 is a `hidden beast` number, since 221 + 4 + 0 + 10 + 1 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140101437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1474465 + ... + 1489404.

It is an arithmetic number, because the mean of its divisors is an integer number (1213704765).

Almost surely, 222140101430 is an apocalyptic number.

22140101430 is an abundant number, since it is smaller than the sum of its proper divisors (36117727290).

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

22140101430 is a wasteful number, since it uses less digits than its factorization.

22140101430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963965 (or 2963962 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22140101430 its reverse (3410104122), we get a palindrome (25550205552).

The spelling of 22140101430 in words is "twenty-two billion, one hundred forty million, one hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 83 90 166 249 415 498 747 830 1245 1494 2490 3735 7470 2963869 5927738 8891607 14819345 17783214 26674821 29638690 44458035 53349642 88916070 133374105 246001127 266748210 492002254 738003381 1230005635 1476006762 2214010143 2460011270 3690016905 4428020286 7380033810 11070050715 22140101430