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121058245628 = 22191938253221
BaseRepresentation
bin111000010111110100…
…0100011101111111100
3102120110202110001120222
41300233220203233330
53440411402330003
6131340254200512
711513636052425
oct1605750435774
9376422401528
10121058245628
1147382250791
121b5661b3138
13b553508b08
145c05ad664c
153237d3ec38
hex1c2fa23bfc

121058245628 has 24 divisors (see below), whose sum is σ = 224157509520. Its totient is φ = 57046256640.

The previous prime is 121058245613. The next prime is 121058245639. The reversal of 121058245628 is 826542850121.

121058245628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1210582456282 (a number of 23 digits) contains 22 as substring.

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, 4111943 + ... + 4141278.

It is an arithmetic number, because the mean of its divisors is an integer number (9339896230).

Almost surely, 2121058245628 is an apocalyptic number.

It is an amenable number.

121058245628 is a deficient number, since it is larger than the sum of its proper divisors (103099263892).

121058245628 is a wasteful number, since it uses less digits than its factorization.

121058245628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253437 (or 8253435 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 121058245628 in words is "one hundred twenty-one billion, fifty-eight million, two hundred forty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 19 38 76 193 386 772 3667 7334 14668 8253221 16506442 33012884 156811199 313622398 627244796 1592871653 3185743306 6371486612 30264561407 60529122814 121058245628