Search a number
-
+
125700070070 = 25311073789571
BaseRepresentation
bin111010100010001001…
…1101101101010110110
3110000110020212011122202
41311010103231222312
54024413204220240
6133425032424502
712036651652331
oct1650423555266
9400406764582
10125700070070
114934445a133
1220440848132
13bb130ab1b3
14612639d618
15340a5e5315
hex1d444edab6

125700070070 has 32 divisors (see below), whose sum is σ = 235741694976. Its totient is φ = 48203330400.

The previous prime is 125700070063. The next prime is 125700070079. The reversal of 125700070070 is 70070007521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125700070079) 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, 1861616 + ... + 1927955.

It is an arithmetic number, because the mean of its divisors is an integer number (7366927968).

Almost surely, 2125700070070 is an apocalyptic number.

125700070070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125700070070 is a deficient number, since it is larger than the sum of its proper divisors (110041624906).

125700070070 is a wasteful number, since it uses less digits than its factorization.

125700070070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789716.

The product of its (nonzero) digits is 3430, while the sum is 29.

Adding to 125700070070 its reverse (70070007521), we get a palindrome (195770077591).

The spelling of 125700070070 in words is "one hundred twenty-five billion, seven hundred million, seventy thousand, seventy".

Divisors: 1 2 5 10 31 62 107 155 214 310 535 1070 3317 6634 16585 33170 3789571 7579142 18947855 37895710 117476701 234953402 405484097 587383505 810968194 1174767010 2027420485 4054840970 12570007007 25140014014 62850035035 125700070070