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231201300022010 = 2582789993106637
BaseRepresentation
bin110100100100011010111111…
…010111000000001011111010
31010022121121222010020212222022
4310210122333113000023322
5220301000230301201020
62135420224433154442
766461512513511513
oct6444327727001372
91108547863225868
10231201300022010
1167738a1450324a
1221b2043b6bba22
139c0125c42ab06
1441142ba023a0a
151bae122c4a625
hexd246bf5c02fa

231201300022010 has 32 divisors (see below), whose sum is σ = 416711994768000. Its totient is φ = 92358399445312.

The previous prime is 231201300022009. The next prime is 231201300022039. The reversal of 231201300022010 is 10220003102132.

It is a super-2 number, since 2×2312013000220102 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231201300022010.

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, 72868412 + ... + 75975048.

It is an arithmetic number, because the mean of its divisors is an integer number (13022249836500).

Almost surely, 2231201300022010 is an apocalyptic number.

231201300022010 is a deficient number, since it is larger than the sum of its proper divisors (185510694745990).

231201300022010 is a wasteful number, since it uses less digits than its factorization.

231201300022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116470.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 231201300022010 its reverse (10220003102132), we get a palindrome (241421303124142).

The spelling of 231201300022010 in words is "two hundred thirty-one trillion, two hundred one billion, three hundred million, twenty-two thousand, ten".

Divisors: 1 2 5 10 827 1654 4135 8270 8999 17998 44995 89990 3106637 6213274 7442173 14884346 15533185 31066370 37210865 74421730 2569188799 5138377598 12845943995 25691887990 27956626363 55913252726 139783131815 279566263630 23120130002201 46240260004402 115600650011005 231201300022010