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1001022130230 = 23542197790753
BaseRepresentation
bin11101001000100011001…
…00011000100000110110
310112200210221202000120020
432210101210120200312
5112400043131131410
62043510242150010
7132215155500363
oct16442144304066
93480727660506
101001022130230
11356592994521
12142008352306
137351bc83925
14366420b546a
151b08b369a70
hexe911918836

1001022130230 has 32 divisors (see below), whose sum is σ = 2402513085024. Its totient is φ = 266932571136.

The previous prime is 1001022130183. The next prime is 1001022130237. The reversal of 1001022130230 is 320312201001.

It is a super-3 number, since 3×10010221302303 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001022130237) 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, 870534 + ... + 1661286.

It is an arithmetic number, because the mean of its divisors is an integer number (75078533907).

Almost surely, 21001022130230 is an apocalyptic number.

1001022130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001022130230 is an abundant number, since it is smaller than the sum of its proper divisors (1401490954794).

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

1001022130230 is a wasteful number, since it uses less digits than its factorization.

1001022130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832960.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1001022130230 its reverse (320312201001), we get a palindrome (1321334331231).

The spelling of 1001022130230 in words is "one trillion, one billion, twenty-two million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 42197 84394 126591 210985 253182 421970 632955 790753 1265910 1581506 2372259 3953765 4744518 7907530 11861295 23722590 33367404341 66734808682 100102213023 166837021705 200204426046 333674043410 500511065115 1001022130230