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10012020131211 = 375871551152363
BaseRepresentation
bin1001000110110001101011…
…1001110100010110001011
31022110010202220020012000020
42101230122321310112023
52303014104123144321
633143243014111523
72052226122644520
oct221543271642613
938403686205006
1010012020131211
11321008a39555a
12115849134b5a3
1357818b51b0b7
142688276ab147
1512568033d4c6
hex91b1ae7458b

10012020131211 has 32 divisors (see below), whose sum is σ = 15283679244288. Its totient is φ = 5710930647840.

The previous prime is 10012020131189. The next prime is 10012020131219. The reversal of 10012020131211 is 11213102021001.

10012020131211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10012020131211 - 27 = 10012020131083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012020131219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191177916 + ... + 191230278.

It is an arithmetic number, because the mean of its divisors is an integer number (477614976384).

Almost surely, 210012020131211 is an apocalyptic number.

10012020131211 is a deficient number, since it is larger than the sum of its proper divisors (5271659113077).

10012020131211 is a wasteful number, since it uses less digits than its factorization.

10012020131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68471.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10012020131211 its reverse (11213102021001), we get a palindrome (21225122152212).

The spelling of 10012020131211 in words is "ten trillion, twelve billion, twenty million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 7 21 587 1761 4109 12327 15511 46533 52363 108577 157089 325731 366541 1099623 9104957 27314871 30737081 63734699 92211243 191204097 215159567 645478701 812202493 2436607479 5685417451 17056252353 476762863391 1430288590173 3337340043737 10012020131211