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153125230213420 = 22513215897998269
BaseRepresentation
bin100010110100010000111110…
…111100111111100100101100
3202002011121222120111001101021
4202310100332330333210230
5130032300432413312140
61301400432025423524
744152634644232503
oct4264207674774454
9662147876431337
10153125230213420
1144877055541893
121521084193aba4
1367598550171ca
1429b542d12583a
1512a8212da6b4a
hex8b443ef3f92c

153125230213420 has 48 divisors (see below), whose sum is σ = 321815138450400. Its totient is φ = 61202065098240.

The previous prime is 153125230213387. The next prime is 153125230213421. The reversal of 153125230213420 is 24312032521351.

It is a super-2 number, since 2×1531252302134202 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153125230213421) 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, 1558176046 + ... + 1558274314.

It is an arithmetic number, because the mean of its divisors is an integer number (6704482051050).

Almost surely, 2153125230213420 is an apocalyptic number.

153125230213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153125230213420 is an abundant number, since it is smaller than the sum of its proper divisors (168689908236980).

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

153125230213420 is a wasteful number, since it uses less digits than its factorization.

153125230213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158578 (or 158576 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 153125230213420 its reverse (24312032521351), we get a palindrome (177437262734771).

The spelling of 153125230213420 in words is "one hundred fifty-three trillion, one hundred twenty-five billion, two hundred thirty million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1321 2642 5284 6605 13210 26420 58979 98269 117958 196538 235916 294895 393076 491345 589790 982690 1179580 1965380 77911259 129813349 155822518 259626698 311645036 389556295 519253396 649066745 779112590 1298133490 1558225180 2596266980 5795807351 11591614702 23183229404 28979036755 57958073510 115916147020 7656261510671 15312523021342 30625046042684 38281307553355 76562615106710 153125230213420