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10212357044 = 22191311025749
BaseRepresentation
bin10011000001011010…
…00011001110110100
3222100201100111020002
421200231003032310
5131403330411134
64405210130432
7511033413461
oct114055031664
928321314202
1010212357044
114370677aaa
121b90120a18
13c699b0126
146cc440668
153eb85887e
hex260b433b4

10212357044 has 24 divisors (see below), whose sum is σ = 18955860000. Its totient is φ = 4800500640.

The previous prime is 10212357037. The next prime is 10212357053. The reversal of 10212357044 is 44075321201.

It is a junction number, because it is equal to n+sod(n) for n = 10212356998 and 10212357016.

It is a congruent number.

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, 502919 + ... + 522830.

It is an arithmetic number, because the mean of its divisors is an integer number (789827500).

Almost surely, 210212357044 is an apocalyptic number.

It is an amenable number.

10212357044 is a deficient number, since it is larger than the sum of its proper divisors (8743502956).

10212357044 is a wasteful number, since it uses less digits than its factorization.

10212357044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025903 (or 1025901 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 10212357044 its reverse (44075321201), we get a palindrome (54287678245).

The spelling of 10212357044 in words is "ten billion, two hundred twelve million, three hundred fifty-seven thousand, forty-four".

Divisors: 1 2 4 19 38 76 131 262 524 2489 4978 9956 1025749 2051498 4102996 19489231 38978462 77956924 134373119 268746238 537492476 2553089261 5106178522 10212357044