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2101232130230 = 251931088721311
BaseRepresentation
bin11110100100111011001…
…100011101100010110110
321102212122110221220010202
4132210323030131202312
5233411310411131410
64245143120520502
7304544330262002
oct36447314354266
97385573856122
102101232130230
11740144838632
1229b296480132
131231b7407a4c
14739b3405702
15399d049cca5
hex1e93b31d8b6

2101232130230 has 16 divisors (see below), whose sum is σ = 3801814821504. Its totient is φ = 836137966080.

The previous prime is 2101232130229. The next prime is 2101232130259. The reversal of 2101232130230 is 320312321012.

It is a super-2 number, since 2×21012321302302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544358726 + ... + 544362585.

It is an arithmetic number, because the mean of its divisors is an integer number (237613426344).

Almost surely, 22101232130230 is an apocalyptic number.

2101232130230 is a deficient number, since it is larger than the sum of its proper divisors (1700582691274).

2101232130230 is a wasteful number, since it uses less digits than its factorization.

2101232130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088721511.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2101232130230 its reverse (320312321012), we get a palindrome (2421544451242).

The spelling of 2101232130230 in words is "two trillion, one hundred one billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 193 386 965 1930 1088721311 2177442622 5443606555 10887213110 210123213023 420246426046 1050616065115 2101232130230