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151265252500 = 225460506101
BaseRepresentation
bin1000110011100000011…
…1001001010010010100
3112110102221021000000021
42030320013021102110
54434242401040000
6153253523154524
713633331301025
oct2147007112224
9473387230007
10151265252500
115917332307a
1225396515a44
131135873c58b
14746d828c4c
153e04c0911a
hex23381c9494

151265252500 has 30 divisors (see below), whose sum is σ = 330786859634. Its totient is φ = 60506100000.

The previous prime is 151265252473. The next prime is 151265252569. The reversal of 151265252500 is 5252562151.

It can be written as a sum of positive squares in 5 ways, for example, as 67982218756 + 83283033744 = 260734^2 + 288588^2 .

It is a super-2 number, since 2×1512652525002 (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 9 ways as a sum of consecutive naturals, for example, 30250551 + ... + 30255550.

Almost surely, 2151265252500 is an apocalyptic number.

151265252500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151265252500 is an abundant number, since it is smaller than the sum of its proper divisors (179521607134).

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

151265252500 is an equidigital number, since it uses as much as digits as its factorization.

151265252500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60506125 (or 60506108 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 151265252500 in words is "one hundred fifty-one billion, two hundred sixty-five million, two hundred fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 60506101 121012202 242024404 302530505 605061010 1210122020 1512652525 3025305050 6050610100 7563262625 15126525250 30253050500 37816313125 75632626250 151265252500