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10120223204 = 2271343646577
BaseRepresentation
bin10010110110011011…
…00101100111100100
3222010021222121100122
421123031211213210
5131211234120304
64352115301112
7505534322630
oct113315454744
928107877318
1010120223204
114323669533
121b652aa798
13c53891b70
146c00d9dc0
153e37099be
hex25b3659e4

10120223204 has 48 divisors (see below), whose sum is σ = 22304354688. Its totient is φ = 3910491648.

The previous prime is 10120223167. The next prime is 10120223209. The reversal of 10120223204 is 40232202101.

It is not an unprimeable number, because it can be changed into a prime (10120223209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307637 + ... + 338940.

It is an arithmetic number, because the mean of its divisors is an integer number (464674056).

Almost surely, 210120223204 is an apocalyptic number.

10120223204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10120223204 is an abundant number, since it is smaller than the sum of its proper divisors (12184131484).

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

10120223204 is a wasteful number, since it uses less digits than its factorization.

10120223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646644 (or 646642 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10120223204 its reverse (40232202101), we get a palindrome (50352425305).

The spelling of 10120223204 in words is "ten billion, one hundred twenty million, two hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 43 52 86 91 172 182 301 364 559 602 1118 1204 2236 3913 7826 15652 646577 1293154 2586308 4526039 8405501 9052078 16811002 18104156 27802811 33622004 55605622 58838507 111211244 117677014 194619677 235354028 361436543 389239354 722873086 778478708 1445746172 2530055801 5060111602 10120223204