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1025430662126 = 21325359970201
BaseRepresentation
bin11101110110000000110…
…11100010101111101110
310122000211000200220200002
432323000123202233232
5113300040222142001
62103024253504302
7134041061546063
oct16730033425756
93560730626602
101025430662126
1136597896a832
1214689a7a2092
137590babab00
14378b9a96c6a
151ba1915746b
hexeec06e2bee

1025430662126 has 48 divisors (see below), whose sum is σ = 1725756509520. Its totient is φ = 456475219200.

The previous prime is 1025430662071. The next prime is 1025430662147. The reversal of 1025430662126 is 6212660345201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025430662126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571826 + ... + 1542026.

It is an arithmetic number, because the mean of its divisors is an integer number (35953260615).

Almost surely, 21025430662126 is an apocalyptic number.

1025430662126 is a deficient number, since it is larger than the sum of its proper divisors (700325847394).

1025430662126 is a wasteful number, since it uses less digits than its factorization.

1025430662126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970341 (or 970328 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1025430662126 in words is "one trillion, twenty-five billion, four hundred thirty million, six hundred sixty-two thousand, one hundred twenty-six".

Divisors: 1 2 13 26 53 59 106 118 169 338 689 767 1378 1534 3127 6254 8957 9971 17914 19942 40651 81302 528463 970201 1056926 1940402 12612613 25225226 51420653 57241859 102841306 114483718 163963969 327927938 668468489 744144167 1336936978 1488288334 3033818527 6067637054 8690090357 9673874171 17380180714 19347748342 39439640851 78879281702 512715331063 1025430662126