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11770152030 = 23257132227487
BaseRepresentation
bin10101111011000111…
…00100010001011110
31010101021121200012200
422331203210101132
5143101124331110
65223535112330
7564450433020
oct127543442136
933337550180
1011770152030
114a9aa4247a
1223459726a6
131157659800
147d92aa010
1548d4bc6c0
hex2bd8e445e

11770152030 has 288 divisors, whose sum is σ = 38116376064. Its totient is φ = 2467355904.

The previous prime is 11770152001. The next prime is 11770152109. The reversal of 11770152030 is 3025107711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11770151985 and 11770152003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24168447 + ... + 24168933.

It is an arithmetic number, because the mean of its divisors is an integer number (132348528).

Almost surely, 211770152030 is an apocalyptic number.

11770152030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11770152030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19058188032).

11770152030 is an abundant number, since it is smaller than the sum of its proper divisors (26346224034).

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

11770152030 is a wasteful number, since it uses less digits than its factorization.

11770152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

Adding to 11770152030 its reverse (3025107711), we get a palindrome (14795259741).

The spelling of 11770152030 in words is "eleven billion, seven hundred seventy million, one hundred fifty-two thousand, thirty".