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1025153130 = 23534171771
BaseRepresentation
bin111101000110101…
…001100001101010
32122110000011201110
4331012221201222
54044414400010
6245420331150
734255441431
oct7506514152
92573004643
101025153130
114867437a1
122473a3ab6
13134505cb1
149a218118
155eeee120
hex3d1a986a

1025153130 has 16 divisors (see below), whose sum is σ = 2460367584. Its totient is φ = 273374160.

The previous prime is 1025153123. The next prime is 1025153141. The reversal of 1025153130 is 313515201.

1025153130 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1025153097 and 1025153106.

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, 17085856 + ... + 17085915.

It is an arithmetic number, because the mean of its divisors is an integer number (153772974).

Almost surely, 21025153130 is an apocalyptic number.

1025153130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025153130 is an abundant number, since it is smaller than the sum of its proper divisors (1435214454).

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

1025153130 is a wasteful number, since it uses less digits than its factorization.

1025153130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34171781.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1025153130 is about 32018.0125866675. The cubic root of 1025153130 is about 1008.3150450583.

Adding to 1025153130 its reverse (313515201), we get a palindrome (1338668331).

The spelling of 1025153130 in words is "one billion, twenty-five million, one hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 34171771 68343542 102515313 170858855 205030626 341717710 512576565 1025153130