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153020502425 = 52717347148229
BaseRepresentation
bin1000111010000010111…
…0111001000110011001
3112121222021001221020202
42032200232321012121
510001341222034200
6154144024231545
714024663544530
oct2164056710631
9477867057222
10153020502425
11599940a234a
12257a630b5b5
13115782919bb
1475989b3317
153ea8d731d5
hex23a0bb9199

153020502425 has 48 divisors (see below), whose sum is σ = 230271154560. Its totient is φ = 98470824960.

The previous prime is 153020502403. The next prime is 153020502431. The reversal of 153020502425 is 524205020351.

It is not a de Polignac number, because 153020502425 - 218 = 153020240281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 958211 + ... + 1106439.

It is an arithmetic number, because the mean of its divisors is an integer number (4797315720).

Almost surely, 2153020502425 is an apocalyptic number.

It is an amenable number.

153020502425 is a deficient number, since it is larger than the sum of its proper divisors (77250652135).

153020502425 is a wasteful number, since it uses less digits than its factorization.

153020502425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148610 (or 148605 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 153020502425 its reverse (524205020351), we get a palindrome (677225522776).

The spelling of 153020502425 in words is "one hundred fifty-three billion, twenty million, five hundred two thousand, four hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 175 347 425 595 1735 2429 2975 5899 8675 12145 29495 41293 60725 147475 148229 206465 741145 1032325 1037603 2519893 3705725 5188015 12599465 17639251 25940075 51435463 62997325 88196255 257177315 360048241 440981275 874402871 1285886575 1800241205 4372014355 6120820097 9001206025 21860071775 30604100485 153020502425