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10203044213146 = 241787715796289
BaseRepresentation
bin1001010001111001010011…
…0100110111000110011010
31100010101211200201222200211
42110132110310313012122
52314131313304310041
633411114103121334
72102100642600301
oct224362464670632
940111750658624
1010203044213146
1132840a5513654
121189502a4324a
135901b206c345
14273b89645438
1512a610791481
hex94794d3719a

10203044213146 has 16 divisors (see below), whose sum is σ = 15679839750120. Its totient is φ = 4976462571520.

The previous prime is 10203044213093. The next prime is 10203044213147. The reversal of 10203044213146 is 64131244030201.

10203044213146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3727235666025 + 6475808547121 = 1930605^2 + 2544761^2 .

It is a super-2 number, since 2×102030442131462 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203044213147) 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, 7252231 + ... + 8544058.

Almost surely, 210203044213146 is an apocalyptic number.

10203044213146 is a deficient number, since it is larger than the sum of its proper divisors (5476795536974).

10203044213146 is a wasteful number, since it uses less digits than its factorization.

10203044213146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804209.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 10203044213146 its reverse (64131244030201), we get a palindrome (74334288243347).

The spelling of 10203044213146 in words is "ten trillion, two hundred three billion, forty-four million, two hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 41 82 7877 15754 322957 645914 15796289 31592578 647647849 1295295698 124427368453 248854736906 5101522106573 10203044213146