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10354432157 = 173353169553
BaseRepresentation
bin10011010010010110…
…00001100010011101
3222201121200122122022
421221023001202131
5132201213312112
64431243225525
7514410135566
oct115113014235
928647618568
1010354432157
114433897153
12200b8182a5
13c90265b44
1470326516d
1540906ed72
hex2692c189d

10354432157 has 8 divisors (see below), whose sum is σ = 10443848184. Its totient is φ = 10265356288.

The previous prime is 10354432141. The next prime is 10354432181. The reversal of 10354432157 is 75123445301.

It can be written as a sum of positive squares in 4 ways, for example, as 1858385881 + 8496046276 = 43109^2 + 92174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10354432157 - 24 = 10354432141 is a prime.

It is a super-3 number, since 3×103544321573 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10354432457) 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, 23708 + ... + 145845.

It is an arithmetic number, because the mean of its divisors is an integer number (1305481023).

Almost surely, 210354432157 is an apocalyptic number.

It is an amenable number.

10354432157 is a deficient number, since it is larger than the sum of its proper divisors (89416027).

10354432157 is a wasteful number, since it uses less digits than its factorization.

10354432157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170079.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 10354432157 its reverse (75123445301), we get a palindrome (85477877458).

The spelling of 10354432157 in words is "ten billion, three hundred fifty-four million, four hundred thirty-two thousand, one hundred fifty-seven".

Divisors: 1 173 353 61069 169553 29332669 59852209 10354432157