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10120302500000 = 2557711192767
BaseRepresentation
bin1001001101000101000100…
…0010010001100010100000
31022211111021021121110022112
42103101101002101202200
52311302334420000000
633305111445054452
72063111346621020
oct223212102214240
938744237543275
1010120302500000
113251aa5a1a940
1211754709b7428
13585456c07574
1426db7a6d9a80
151283bb74d235
hex934510918a0

10120302500000 has 768 divisors, whose sum is σ = 32696916295680. Its totient is φ = 2987280000000.

The previous prime is 10120302499987. The next prime is 10120302500003. The reversal of 10120302500000 is 520302101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10120302500003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3657498617 + ... + 3657501383.

It is an arithmetic number, because the mean of its divisors is an integer number (42574109760).

Almost surely, 210120302500000 is an apocalyptic number.

10120302500000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120302500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16348458147840).

10120302500000 is an abundant number, since it is smaller than the sum of its proper divisors (22576613795680).

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

10120302500000 is an frugal number, since it uses more digits than its factorization.

10120302500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 10120302500000 its reverse (520302101), we get a palindrome (10120822802101).

The spelling of 10120302500000 in words is "ten trillion, one hundred twenty billion, three hundred two million, five hundred thousand".