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103023201120 = 25357149205783
BaseRepresentation
bin101111111110010101…
…0010100101101100000
3100211220212022212112120
41133330222110231200
53141442414413440
6115154520424240
710305003521640
oct1377452245540
9324825285476
10103023201120
113a767a02924
1217b72318080
13993ac58448
144db4786520
152a2e862dd0
hex17fca94b60

103023201120 has 192 divisors, whose sum is σ = 373374489600. Its totient is φ = 23390005248.

The previous prime is 103023201101. The next prime is 103023201137. The reversal of 103023201120 is 21102320301.

It is a super-2 number, since 2×1030232011202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103023201120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397749 + ... + 603531.

It is an arithmetic number, because the mean of its divisors is an integer number (1944658800).

Almost surely, 2103023201120 is an apocalyptic number.

103023201120 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 103023201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186687244800).

103023201120 is an abundant number, since it is smaller than the sum of its proper divisors (270351288480).

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

103023201120 is a wasteful number, since it uses less digits than its factorization.

103023201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205957 (or 205949 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103023201120 its reverse (21102320301), we get a palindrome (124125521421).

The spelling of 103023201120 in words is "one hundred three billion, twenty-three million, two hundred one thousand, one hundred twenty".