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10302120233120 = 2552953123134031
BaseRepresentation
bin1001010111101010011000…
…1101111000100010100000
31100110212120110202021122002
42111322212031320202200
52322242220234424440
633524421222103132
72112206100063422
oct225724615704240
940425513667562
1010302120233120
1133121173288a1
1211a475327aaa8
1359964130a531
142788a7aa6812
1512cead814115
hex95ea63788a0

10302120233120 has 192 divisors, whose sum is σ = 25674677360640. Its totient is φ = 3900393369600.

The previous prime is 10302120233107. The next prime is 10302120233183. The reversal of 10302120233120 is 2133202120301.

It is a super-2 number, since 2×103021202331202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10302120233092 and 10302120233101.

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, 302710505 + ... + 302744535.

It is an arithmetic number, because the mean of its divisors is an integer number (133722277920).

Almost surely, 210302120233120 is an apocalyptic number.

10302120233120 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 10302120233120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12837338680320).

10302120233120 is an abundant number, since it is smaller than the sum of its proper divisors (15372557127520).

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

10302120233120 is a wasteful number, since it uses less digits than its factorization.

10302120233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35359 (or 35351 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10302120233120 its reverse (2133202120301), we get a palindrome (12435322353421).

The spelling of 10302120233120 in words is "ten trillion, three hundred two billion, one hundred twenty million, two hundred thirty-three thousand, one hundred twenty".