Search a number
-
+
1025142445310 = 25102514244531
BaseRepresentation
bin11101110101011110100…
…00000101010011111110
310122000001221100222112012
432322233100011103332
5113243442431222220
62102535520211222
7134030662003604
oct16725720052376
93560057328465
101025142445310
11365840204215
1214681a169b12
1375894187409
143788d6ad874
151b9edbc4ac5
hexeeaf4054fe

1025142445310 has 8 divisors (see below), whose sum is σ = 1845256401576. Its totient is φ = 410056978120.

The previous prime is 1025142445303. The next prime is 1025142445343. The reversal of 1025142445310 is 135442415201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10251424453102 (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 51257122256 + ... + 51257122275.

It is an arithmetic number, because the mean of its divisors is an integer number (230657050197).

Almost surely, 21025142445310 is an apocalyptic number.

1025142445310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025142445310 is a deficient number, since it is larger than the sum of its proper divisors (820113956266).

1025142445310 is a wasteful number, since it uses less digits than its factorization.

1025142445310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102514244538.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 1025142445310 in words is "one trillion, twenty-five billion, one hundred forty-two million, four hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 102514244531 205028489062 512571222655 1025142445310