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10210025123431 = 717106903802583
BaseRepresentation
bin1001010010010011010011…
…1010111010111001100111
31100011001212012112222022121
42110210310322322321213
52314240112412422211
633414230520210411
72102435640421360
oct224446472727147
940131765488277
1010210025123431
1132870580098a1
12118a930909a07
13590a554202a3
1427424c832b67
1512a8bd589271
hex94934ebae67

10210025123431 has 16 divisors (see below), whose sum is σ = 12355119350784. Its totient is φ = 8236571612544.

The previous prime is 10210025123429. The next prime is 10210025123437. The reversal of 10210025123431 is 13432152001201.

It is a cyclic number.

It is not a de Polignac number, because 10210025123431 - 21 = 10210025123429 is a prime.

It is a super-2 number, since 2×102100251234312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210025123396 and 10210025123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210025123437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12320166 + ... + 13122748.

It is an arithmetic number, because the mean of its divisors is an integer number (772194959424).

Almost surely, 210210025123431 is an apocalyptic number.

10210025123431 is a deficient number, since it is larger than the sum of its proper divisors (2145094227353).

10210025123431 is a wasteful number, since it uses less digits than its factorization.

10210025123431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909510.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10210025123431 its reverse (13432152001201), we get a palindrome (23642177124632).

The spelling of 10210025123431 in words is "ten trillion, two hundred ten billion, twenty-five million, one hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 7 17 119 106903 748321 802583 1817351 5618081 12721457 13643911 95507377 85798530449 600589713143 1458575017633 10210025123431