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202103130212012 = 22173372178813627
BaseRepresentation
bin101101111100111111001101…
…010010001100011010101100
3222111120212111122011111102102
4231330333031102030122230
5202442224202313241022
61553500521332514232
760366316654206611
oct5574771522143254
9874525448144372
10202103130212012
115943a502206907
121a800b3547b978
1388a03219a8333
1437c9bb5154508
151857275ebba92
hexb7cfcd48c6ac

202103130212012 has 24 divisors (see below), whose sum is σ = 374486364869904. Its totient is φ = 95107062566912.

The previous prime is 202103130211949. The next prime is 202103130212057. The reversal of 202103130212012 is 210212031301202.

It is a super-3 number, since 3×2021031302120123 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18523943 + ... + 27337569.

It is an arithmetic number, because the mean of its divisors is an integer number (15603598536246).

Almost surely, 2202103130212012 is an apocalyptic number.

It is an amenable number.

202103130212012 is a deficient number, since it is larger than the sum of its proper divisors (172383234657892).

202103130212012 is a wasteful number, since it uses less digits than its factorization.

202103130212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150865 (or 9150863 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202103130212012 its reverse (210212031301202), we get a palindrome (412315161513214).

The spelling of 202103130212012 in words is "two hundred two trillion, one hundred three billion, one hundred thirty million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 337217 674434 1348868 5732689 8813627 11465378 17627254 22930756 35254508 149831659 299663318 599326636 2972104856059 5944209712118 11888419424236 50525782553003 101051565106006 202103130212012