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151125103115240 = 23531312070695137
BaseRepresentation
bin100010010111001010001110…
…000101100111101111101000
3201211002102022021110221111012
4202113022032011213233220
5124302013202344141430
61253225525224323052
743555266636351002
oct4227121605475750
9654072267427435
10151125103115240
1144175883981291
1214b49083313488
136643061342117
1429466cb82d372
15127119db70695
hex89728e167be8

151125103115240 has 32 divisors (see below), whose sum is σ = 341117844599880. Its totient is φ = 60256910118912.

The previous prime is 151125103115159. The next prime is 151125103115243. The reversal of 151125103115240 is 42511301521151.

151125103115240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 118349638415044 + 32775464700196 = 10878862^2 + 5724986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151125103115197 and 151125103115206.

It is not an unprimeable number, because it can be changed into a prime (151125103115243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035335049 + ... + 6035360088.

Almost surely, 2151125103115240 is an apocalyptic number.

151125103115240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151125103115240 is an abundant number, since it is smaller than the sum of its proper divisors (189992741484640).

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

151125103115240 is a wasteful number, since it uses less digits than its factorization.

151125103115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070695461 (or 12070695457 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 151125103115240 its reverse (42511301521151), we get a palindrome (193636404636391).

The spelling of 151125103115240 in words is "one hundred fifty-one trillion, one hundred twenty-five billion, one hundred three million, one hundred fifteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 313 626 1252 1565 2504 3130 6260 12520 12070695137 24141390274 48282780548 60353475685 96565561096 120706951370 241413902740 482827805480 3778127577881 7556255155762 15112510311524 18890637889405 30225020623048 37781275778810 75562551557620 151125103115240