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10211131030310 = 257256393695521
BaseRepresentation
bin1001010010010111011011…
…0101100111101100100110
31100011011201021111212100122
42110211312311213230212
52314244344020432220
633414532343441542
72102505226445600
oct224456665475446
940134637455318
1010211131030310
113287575299021
12118ab9b1562b2
13590ba058b762
1427431566c170
1512a9356da425
hex94976d67b26

10211131030310 has 48 divisors (see below), whose sum is σ = 21384655426080. Its totient is φ = 3500337415680.

The previous prime is 10211131030277. The next prime is 10211131030319. The reversal of 10211131030310 is 1303013111201.

It is a super-2 number, since 2×102111310303102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211131030319) 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, 915350 + ... + 4610870.

It is an arithmetic number, because the mean of its divisors is an integer number (445513654710).

Almost surely, 210211131030310 is an apocalyptic number.

10211131030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211131030310 is an abundant number, since it is smaller than the sum of its proper divisors (11173524395770).

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

10211131030310 is a wasteful number, since it uses less digits than its factorization.

10211131030310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701181 (or 3701174 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10211131030310 its reverse (1303013111201), we get a palindrome (11514144141511).

The spelling of 10211131030310 in words is "ten trillion, two hundred eleven billion, one hundred thirty-one million, thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 5639 11278 28195 39473 56390 78946 197365 276311 394730 552622 1381555 2763110 3695521 7391042 18477605 25868647 36955210 51737294 129343235 181080529 258686470 362161058 905402645 1810805290 20839042919 41678085838 104195214595 145873300433 208390429190 291746600866 729366502165 1021113103031 1458733004330 2042226206062 5105565515155 10211131030310